syzbot


INFO: task hung in exit_mm (5)

Status: upstream: reported C repro on 2025/07/22 15:17
Subsystems: kernel
[Documentation on labels]
Reported-by: syzbot+1c6607097b258f18065c@syzkaller.appspotmail.com
First crash: 319d, last: 4d05h
Cause bisection: introduced by (bisect log) :
commit d22f1d61e7d950dccee81e3ed75ff2908aecd1a9
Author: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Date: Wed Jul 16 19:29:54 2025 +0000

  mm/mremap: reset VMI on unmap

Crash: INFO: task hung in exit_mm (log)
Repro: C syz .config
  
Discussions (2)
Title Replies (including bot) Last reply
[syzbot] Monthly trace report (Nov 2025) 0 (1) 2025/11/21 12:34
[syzbot] [kernel?] INFO: task hung in exit_mm (5) 1 (3) 2025/07/22 16:22
Similar bugs (5)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 INFO: task hung in exit_mm 1 3 77d 166d 0/3 upstream: reported on 2025/10/08 16:33
upstream INFO: task hung in exit_mm (3) kernel 1 1 754d 754d 0/29 auto-obsoleted due to no activity on 2024/05/28 14:48
upstream INFO: task hung in exit_mm perf 1 syz done error 7 1553d 2458d 0/29 closed as dup on 2021/01/21 05:51
upstream INFO: task hung in exit_mm (2) arm 1 8 1103d 1229d 0/29 auto-obsoleted due to no activity on 2023/06/14 23:13
upstream INFO: task hung in exit_mm (4) kernel 1 11 454d 607d 0/29 auto-obsoleted due to no activity on 2025/03/24 22:19
Last patch testing requests (11)
Created Duration User Patch Repo Result
2026/01/04 22:19 27m retest repro linux-next OK log
2026/01/04 03:41 46m retest repro linux-next OK log
2026/01/04 01:32 27m retest repro linux-next OK log
2026/01/03 17:39 41m retest repro linux-next OK log
2026/01/02 01:22 28m retest repro linux-next OK log
2026/01/01 22:09 31m retest repro linux-next OK log
2026/01/01 22:09 43m retest repro linux-next OK log
2026/01/01 22:09 28m retest repro linux-next OK log
2026/01/01 16:42 27m retest repro linux-next OK log
2026/01/01 07:55 28m retest repro linux-next OK log
2025/07/22 15:41 28m lorenzo.stoakes@oracle.com git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable OK log

Sample crash report:
INFO: task syz.3.36:6180 blocked for more than 143 seconds.
      Not tainted syzkaller #0
      Blocked by coredump.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.36        state:D stack:24768 pid:6180  tgid:6180  ppid:5966   task_flags:0x40004c flags:0x00080000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5352 [inline]
 __schedule+0x1665/0x5590 kernel/sched/core.c:6964
 __schedule_loop kernel/sched/core.c:7047 [inline]
 schedule+0x164/0x360 kernel/sched/core.c:7062
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7119
 rwsem_down_read_slowpath+0x6d9/0x940 kernel/locking/rwsem.c:1114
 __down_read_common kernel/locking/rwsem.c:1291 [inline]
 __down_read kernel/locking/rwsem.c:1304 [inline]
 down_read+0x99/0x2e0 kernel/locking/rwsem.c:1570
 mmap_read_lock include/linux/mmap_lock.h:592 [inline]
 exit_mm+0x73/0x250 kernel/exit.c:557
 do_exit+0x8b9/0x2490 kernel/exit.c:962
 do_group_exit+0x21b/0x2d0 kernel/exit.c:1116
 __do_sys_exit_group kernel/exit.c:1127 [inline]
 __se_sys_exit_group kernel/exit.c:1125 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1125
 x64_sys_call+0x221a/0x2240 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f959eb9c799
RSP: 002b:00007fffe5792a88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f959eb9c799
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fffe5792aec R08: 0000000000000000 R09: 00000000000927c0
R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000004
R13: 00000000000927c0 R14: 0000000000019f16 R15: 00007fffe5792b40
 </TASK>
INFO: task syz.3.36:6181 blocked for more than 144 seconds.
      Not tainted syzkaller #0
      Blocked by coredump.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.36        state:D stack:26424 pid:6181  tgid:6180  ppid:5966   task_flags:0x40044c flags:0x00080001
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5352 [inline]
 __schedule+0x1665/0x5590 kernel/sched/core.c:6964
 __schedule_loop kernel/sched/core.c:7047 [inline]
 schedule+0x164/0x360 kernel/sched/core.c:7062
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7119
 rwsem_down_read_slowpath+0x6d9/0x940 kernel/locking/rwsem.c:1114
 __down_read_common kernel/locking/rwsem.c:1291 [inline]
 __down_read kernel/locking/rwsem.c:1304 [inline]
 down_read+0x99/0x2e0 kernel/locking/rwsem.c:1570
 mmap_read_lock include/linux/mmap_lock.h:592 [inline]
 exit_mm+0x73/0x250 kernel/exit.c:557
 do_exit+0x8b9/0x2490 kernel/exit.c:962
 do_group_exit+0x21b/0x2d0 kernel/exit.c:1116
 get_signal+0x1284/0x1330 kernel/signal.c:3035
 arch_do_signal_or_restart+0xbc/0x830 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:64 [inline]
 exit_to_user_mode_loop+0x86/0x480 kernel/entry/common.c:98
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:238 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:269 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:325 [inline]
 do_syscall_64+0x32d/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f959eb9c799
RSP: 002b:00007f959f9e0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: 0000000000000116 RBX: 00007f959ee15fa0 RCX: 00007f959eb9c799
RDX: 0000000000000318 RSI: 00002000000bd000 RDI: 0000000000000004
RBP: 00007f959ec32c99 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f959ee16038 R14: 00007f959ee15fa0 R15: 00007fffe5792748
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/30:
 #0: ffffffff8e75d6a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:312 [inline]
 #0: ffffffff8e75d6a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:850 [inline]
 #0: ffffffff8e75d6a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 kernel/locking/lockdep.c:6775
2 locks held by getty/5597:
 #0: ffff8880329a20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243
 #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13c0 drivers/tty/n_tty.c:2211
1 lock held by syz.3.36/6180:
 #0: ffff88807b338fb8 (&mm->mmap_lock){++++}-{4:4}, at: mmap_read_lock include/linux/mmap_lock.h:592 [inline]
 #0: ffff88807b338fb8 (&mm->mmap_lock){++++}-{4:4}, at: exit_mm+0x73/0x250 kernel/exit.c:557
1 lock held by syz.3.36/6181:
 #0: ffff88807b338fb8 (&mm->mmap_lock){++++}-{4:4}, at: mmap_read_lock include/linux/mmap_lock.h:592 [inline]
 #0: ffff88807b338fb8 (&mm->mmap_lock){++++}-{4:4}, at: exit_mm+0x73/0x250 kernel/exit.c:557
2 locks held by syz.5.555/8621:
 #0: ffff8880b863ade0 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x31/0x150 kernel/sched/core.c:647
 #1: ffff8880b8624588 (psi_seq){-.-.}-{0:0}, at: psi_task_switch+0x53/0x880 kernel/sched/psi.c:933
1 lock held by syz.4.558/8634:
1 lock held by syz.2.559/8639:

=============================================

NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 nmi_cpu_backtrace+0x274/0x2d0 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x17a/0x300 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]
 __sys_info lib/sys_info.c:157 [inline]
 sys_info+0x135/0x170 lib/sys_info.c:165
 check_hung_uninterruptible_tasks kernel/hung_task.c:353 [inline]
 watchdog+0x1002/0x1060 kernel/hung_task.c:561
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 8631 Comm: syz.0.557 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:memset_orig+0x25/0xb0 arch/x86/lib/memset_64.S:64
Code: 90 90 90 90 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01 01 01 48 0f af c1 41 89 f9 41 83 e1 07 75 74 48 89 d1 48 c1 e9 06 <74> 39 66 0f 1f 84 00 00 00 00 00 48 ff c9 48 89 07 48 89 47 08 48
RSP: 0018:ffffc9000daf76f8 EFLAGS: 00000247
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000020 RSI: 0000000000000000 RDI: ffffc9000daf7780
RBP: ffffc9000daf7878 R08: ffffc9000daf779f R09: 0000000000000000
R10: ffffc9000daf7780 R11: fffff52001b5eef4 R12: ffff8880336438c0
R13: dffffc0000000000 R14: 1ffff92001b5eeec R15: ffff88807c926600
FS:  00007f7421d1a6c0(0000) GS:ffff888125435000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000002f2030 CR3: 000000007e904000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 __unix_dgram_recvmsg+0x707/0xd60 net/unix/af_unix.c:2622
 sock_recvmsg_nosec+0x10c/0x140 net/socket.c:1151
 ____sys_recvmsg+0x245/0x510 net/socket.c:-1
 ___sys_recvmsg+0x215/0x590 net/socket.c:2930
 do_recvmmsg+0x334/0x800 net/socket.c:3025
 __sys_recvmmsg net/socket.c:3099 [inline]
 __do_sys_recvmmsg net/socket.c:3122 [inline]
 __se_sys_recvmmsg net/socket.c:3115 [inline]
 __x64_sys_recvmmsg+0x198/0x250 net/socket.c:3115
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7420d9c799
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7421d1a028 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007f7421016090 RCX: 00007f7420d9c799
RDX: 0000000000010106 RSI: 00002000000000c0 RDI: 0000000000000003
RBP: 00007f7420e32c99 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7421016128 R14: 00007f7421016090 R15: 00007fff17ff7168
 </TASK>

Crashes (1262):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/03/18 07:49 linux-next 8e5a478b6d6a c8810548 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/17 14:57 linux-next 95c541ddfb08 c01bca74 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/15 23:07 linux-next b84a0ebe421c ee8d34d6 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/15 10:18 linux-next b84a0ebe421c ee8d34d6 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/08 21:41 upstream 014441d1e4b2 5cb44a80 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in exit_mm
2025/05/08 11:27 upstream 707df3375124 dbf35fa1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in exit_mm
2026/03/20 05:30 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/20 04:27 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/20 03:20 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/20 02:06 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/20 01:02 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/19 23:35 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/19 23:28 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/19 21:55 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/19 20:35 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/19 19:25 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/19 16:55 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/19 15:58 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/19 14:26 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/19 13:13 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/19 12:06 linux-next 8e42d2514a7e bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/19 10:12 linux-next 8e42d2514a7e 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/19 09:17 linux-next 8e42d2514a7e 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/19 08:13 linux-next 8e42d2514a7e 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/19 06:59 linux-next 8e42d2514a7e 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/19 05:58 linux-next 8e42d2514a7e 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/19 04:56 linux-next 8e42d2514a7e 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/19 03:51 linux-next 8e42d2514a7e 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/19 02:44 linux-next 8e42d2514a7e 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/18 22:12 linux-next 8e42d2514a7e 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/18 20:56 linux-next 8e42d2514a7e 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/18 19:12 linux-next 8e42d2514a7e 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/18 17:39 linux-next 8e5a478b6d6a 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/18 16:04 linux-next 8e5a478b6d6a 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/18 13:49 linux-next 8e5a478b6d6a 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/18 12:48 linux-next 8e5a478b6d6a 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/18 12:42 linux-next 8e5a478b6d6a 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/18 11:24 linux-next 8e5a478b6d6a 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/18 09:21 linux-next 8e5a478b6d6a c8810548 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/18 07:25 linux-next 8e5a478b6d6a c8810548 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/18 05:49 linux-next 8e5a478b6d6a c8810548 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/18 04:44 linux-next 8e5a478b6d6a c8810548 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/18 04:14 linux-next 8e5a478b6d6a c8810548 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/03/18 03:05 linux-next 8e5a478b6d6a c8810548 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/18 01:53 linux-next 8e5a478b6d6a c8810548 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/18 00:44 linux-next 8e5a478b6d6a c8810548 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/17 23:30 linux-next 8e5a478b6d6a c8810548 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/17 22:24 linux-next 8e5a478b6d6a c8810548 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2026/03/17 20:43 linux-next 8e5a478b6d6a c01bca74 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2025/07/30 10:42 linux-next d086c886ceb9 f8f2b4da .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/29 06:34 linux-next d086c886ceb9 c4a95487 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/28 16:02 linux-next d086c886ceb9 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/28 12:14 linux-next d086c886ceb9 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/28 08:55 linux-next d086c886ceb9 fb8f743d .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/27 23:41 linux-next d086c886ceb9 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/27 04:19 linux-next d086c886ceb9 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/26 22:05 linux-next d086c886ceb9 fb8f743d .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/26 16:37 linux-next d086c886ceb9 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/25 18:02 linux-next d086c886ceb9 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/25 09:44 linux-next d086c886ceb9 fb8f743d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/24 09:42 linux-next d086c886ceb9 0c1d6ded .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/23 18:21 linux-next d086c886ceb9 e1dd4f22 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2025/07/23 15:14 linux-next d086c886ceb9 e1dd4f22 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2025/07/22 09:48 linux-next d086c886ceb9 1555463b .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/22 02:24 linux-next d086c886ceb9 0b3788a0 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/21 07:33 linux-next d086c886ceb9 7117feec .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/21 05:05 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in exit_mm
2025/07/21 04:12 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/20 18:31 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/20 15:11 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/20 11:47 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/20 09:33 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/20 08:04 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/20 07:39 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/20 05:37 linux-next d086c886ceb9 7117feec .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/20 04:56 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/20 04:15 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/20 02:39 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/20 00:36 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/20 00:33 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/19 22:23 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/19 21:02 linux-next d086c886ceb9 7117feec .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/19 20:18 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/19 20:11 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/19 17:47 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/19 17:16 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/19 15:37 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/19 13:51 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/19 13:31 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/19 10:29 linux-next d086c886ceb9 7117feec .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/19 05:00 linux-next d086c886ceb9 f550e092 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/19 03:01 linux-next d086c886ceb9 f550e092 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2025/07/19 00:29 linux-next d086c886ceb9 f550e092 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: task hung in exit_mm
2026/01/20 00:45 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59e4d31a0470 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in exit_mm
* Struck through repros no longer work on HEAD.