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WARNING: mm/vmalloc.c:4037 at __vmalloc_node_range_noprof+0x610/0x6a4 mm/vmalloc.c:4037, CPU#0: syz.1.17/4031
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 0 UID: 0 PID: 4031 Comm: syz.1.17 Not tainted syzkaller #0 PREEMPT 
Hardware name: ARM-Versatile Express
Call trace: 
[<80201998>] (dump_backtrace) from [<80201a8c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:82a20f78 r6:00000000 r5:82336570 r4:00000001
[<80201a74>] (show_stack) from [<8021ec68>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201a74>] (show_stack) from [<8021ec68>] (dump_stack_lvl+0x5c/0x70 lib/dump_stack.c:120)
[<8021ec0c>] (dump_stack_lvl) from [<8021ec94>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r7:82a20f78 r6:00000000 r5:839f1880 r4:82c85d40
[<8021ec7c>] (dump_stack) from [<80202590>] (vpanic+0x114/0x320 kernel/panic.c:651)
[<8020247c>] (vpanic) from [<802027d0>] (trace_suspend_resume+0x0/0x100 kernel/panic.c:788)
 r7:805241d4
[<8020279c>] (panic) from [<80251b50>] (check_panic_on_warn kernel/panic.c:525 [inline])
[<8020279c>] (panic) from [<80251b50>] (get_taint+0x0/0x1c kernel/panic.c:520)
 r3:82a0b144 r2:00000001 r1:8231c298 r0:82323c10
[<80251ad8>] (check_panic_on_warn) from [<80251ccc>] (__warn+0x98/0x1a4 kernel/panic.c:1104)
[<80251c34>] (__warn) from [<80251f50>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:1136)
 r8:00000009 r7:82352930 r6:dfb7dd4c r5:839f1880 r4:00000000
[<80251ddc>] (warn_slowpath_fmt) from [<805241d4>] (__vmalloc_node_range_noprof+0x610/0x6a4 mm/vmalloc.c:4037)
 r10:ffffffff r9:ff800000 r8:00000dc0 r7:00000002 r6:10000000 r5:df800000
 r4:00000000
[<80523bc4>] (__vmalloc_node_range_noprof) from [<805244d0>] (__vmalloc_node_noprof mm/vmalloc.c:4165 [inline])
[<80523bc4>] (__vmalloc_node_range_noprof) from [<805244d0>] (vzalloc_noprof+0x6c/0x74 mm/vmalloc.c:4243)
 r10:84dd6e10 r9:00000000 r8:83970c24 r7:00000002 r6:10000000 r5:83970c00
 r4:00000000
[<80524464>] (vzalloc_noprof) from [<80c2086c>] (zram_meta_alloc drivers/block/zram/zram_drv.c:1990 [inline])
[<80524464>] (vzalloc_noprof) from [<80c2086c>] (disksize_store+0x80/0x1dc drivers/block/zram/zram_drv.c:2880)
 r4:00000000
[<80c207ec>] (disksize_store) from [<80bd68c0>] (dev_attr_store+0x1c/0x28 drivers/base/core.c:2505)
 r10:84dd6e10 r9:00000000 r8:83578478 r7:854dc1c0 r6:81d5b598 r5:80bd68a4
 r4:80c207ec r3:00000002
[<80bd68a4>] (dev_attr_store) from [<8067e3b4>] (sysfs_kf_write+0x70/0x7c fs/sysfs/file.c:145)
 r5:80bd68a4 r4:00000002
[<8067e344>] (sysfs_kf_write) from [<8067c450>] (kernfs_fop_write_iter+0x134/0x214 fs/kernfs/file.c:345)
 r9:00000000 r8:00000000 r7:dfb7df08 r6:84dd6e00 r5:00000002 r4:854dc1c0
[<8067c31c>] (kernfs_fop_write_iter) from [<805a1390>] (new_sync_write fs/read_write.c:595 [inline])
[<8067c31c>] (kernfs_fop_write_iter) from [<805a1390>] (vfs_write fs/read_write.c:687 [inline])
[<8067c31c>] (kernfs_fop_write_iter) from [<805a1390>] (vfs_write+0x27c/0x42c fs/read_write.c:667)
 r10:81c2d60c r9:839f1880 r8:8067c31c r7:dfb7df68 r6:20000140 r5:8602aa00
 r4:00000002
[<805a1114>] (vfs_write) from [<805a16b4>] (ksys_write+0x74/0xec fs/read_write.c:739)
 r10:00000004 r9:839f1880 r8:8020029c r7:00000000 r6:00000000 r5:8602aa00
 r4:8602aa00
[<805a1640>] (ksys_write) from [<805a173c>] (__do_sys_write fs/read_write.c:750 [inline])
[<805a1640>] (ksys_write) from [<805a173c>] (sys_write+0x10/0x14 fs/read_write.c:747)
 r7:00000004 r6:00356310 r5:00000000 r4:00000000
[<805a172c>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
Exception stack(0xdfb7dfa8 to 0xdfb7dff0)
dfa0:                   00000000 00000000 00000003 20000140 00000002 00000000
dfc0: 00000000 00000000 00356310 00000004 003562d8 00000000 00000008 00000000
dfe0: 7eb777a0 7eb77790 00018fa0 00130a50
Rebooting in 86400 seconds..