1fa0: 00000000 00000000 00000005 200006c0 00000001 00000000 1fc0: 00000000 00000000 00130918 00000092 00300000 00000000 00006364 76f3b0bc 1fe0: 76f3aec0 76f3aeb0 0001928c 00132970 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8010 at fs/iomap/buffered-io.c:1594 iomap_writeback_range fs/iomap/buffered-io.c:1594 [inline] WARNING: CPU: 0 PID: 8010 at fs/iomap/buffered-io.c:1594 iomap_writeback_folio+0x2e0/0x938 fs/iomap/buffered-io.c:1718 Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 0 UID: 0 PID: 8010 Comm: syz.0.903 Not tainted syzkaller #0 PREEMPT Hardware name: ARM-Versatile Express Call trace: [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:822407e0 r6:8386c800 r5:00000000 r4:82252544 [<80201b08>] (show_stack) from [<8021f894>] (__dump_stack lib/dump_stack.c:94 [inline]) [<80201b08>] (show_stack) from [<8021f894>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120) [<8021f840>] (dump_stack_lvl) from [<8021f8d4>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:82a78d18 [<8021f8bc>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8 kernel/panic.c:489) [<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8 kernel/panic.c:626) r7:805fea64 [<80202800>] (panic) from [<80252948>] (check_panic_on_warn kernel/panic.c:376 [inline]) [<80202800>] (panic) from [<80252948>] (get_taint+0x0/0x1c kernel/panic.c:371) r3:8280c684 r2:00000001 r1:82238d44 r0:822407e0 [<802528d0>] (check_panic_on_warn) from [<80252aac>] (__warn+0x80/0x188 kernel/panic.c:897) [<80252a2c>] (__warn) from [<80252d2c>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:924) r8:00000009 r7:8227a450 r6:eace1a4c r5:8386c800 r4:00000000 [<80252bb8>] (warn_slowpath_fmt) from [<805fea64>] (iomap_writeback_range fs/iomap/buffered-io.c:1594 [inline]) [<80252bb8>] (warn_slowpath_fmt) from [<805fea64>] (iomap_writeback_folio+0x2e0/0x938 fs/iomap/buffered-io.c:1718) r10:eace1b28 r9:00000000 r8:00000000 r7:decc6240 r6:decc6240 r5:00001000 r4:fffffffb [<805fe784>] (iomap_writeback_folio) from [<805ff110>] (iomap_writepages+0x54/0x100 fs/iomap/buffered-io.c:1770) r10:85143788 r9:82804d40 r8:8549ac40 r7:854ec600 r6:85143788 r5:eace1b28 r4:decc6240 [<805ff0bc>] (iomap_writepages) from [<80748d7c>] (fuse_writepages+0xac/0xd8 fs/fuse/file.c:2220) r6:85143680 r5:eace1c28 r4:eace1b18 [<80748cd0>] (fuse_writepages) from [<80481ebc>] (do_writepages+0xb0/0x19c mm/page-writeback.c:2604) r7:829ffb00 r6:85143788 r5:eace1c28 r4:000094ce [<80481e0c>] (do_writepages) from [<8046ff98>] (filemap_fdatawrite_wbc mm/filemap.c:389 [inline]) [<80481e0c>] (do_writepages) from [<8046ff98>] (filemap_fdatawrite_wbc+0x54/0x68 mm/filemap.c:379) r9:00000000 r8:00000000 r7:849bf600 r6:eace1c28 r5:85143788 r4:02000000 [<8046ff44>] (filemap_fdatawrite_wbc) from [<804741b0>] (__filemap_fdatawrite_range+0x68/0x8c mm/filemap.c:422) r7:849bf600 r6:00000000 r5:85143788 r4:00000000 [<80474148>] (__filemap_fdatawrite_range) from [<804744b0>] (file_write_and_wait_range+0x70/0xc4 mm/filemap.c:797) r6:00000000 r5:00000000 r4:00000000 [<80474440>] (file_write_and_wait_range) from [<8074bcf4>] (fuse_fsync+0x60/0x10c fs/fuse/file.c:535) r10:85143680 r9:854ec600 r8:85143700 r7:00000000 r6:00000000 r5:849bf600 r4:00000000 [<8074bc94>] (fuse_fsync) from [<805ac298>] (vfs_fsync_range+0x44/0x8c fs/sync.c:187) r10:00000001 r9:85143700 r8:8386c800 r7:849bf600 r6:eace1ed0 r5:00000000 r4:00000000 [<805ac254>] (vfs_fsync_range) from [<8074d7bc>] (generic_write_sync include/linux/fs.h:3046 [inline]) [<805ac254>] (vfs_fsync_range) from [<8074d7bc>] (fuse_cache_write_iter fs/fuse/file.c:1470 [inline]) [<805ac254>] (vfs_fsync_range) from [<8074d7bc>] (fuse_file_write_iter+0x30c/0x47c fs/fuse/file.c:1783) r5:eace1e58 r4:00000001 [<8074d4b0>] (fuse_file_write_iter) from [<8055d25c>] (do_iter_readv_writev+0x130/0x214 fs/read_write.c:827) r10:00000006 r9:00000001 r8:8386c800 r7:00000000 r6:00000000 r5:849bf600 r4:00004004 [<8055d12c>] (do_iter_readv_writev) from [<8055e4cc>] (vfs_writev+0x134/0x3c0 fs/read_write.c:1057) r10:00000092 r9:00000001 r8:8386c800 r7:00000000 r6:849bf600 r5:8074d4b0 r4:85499800 [<8055e398>] (vfs_writev) from [<8055e868>] (do_writev+0x110/0x148 fs/read_write.c:1103) r9:00000001 r8:200006c0 r7:849bf600 r6:849bf601 r5:00000000 r4:8386c800 [<8055e758>] (do_writev) from [<80560174>] (__do_sys_writev fs/read_write.c:1171 [inline]) [<8055e758>] (do_writev) from [<80560174>] (sys_writev+0x14/0x18 fs/read_write.c:1168) r9:8386c800 r8:8020029c r7:00000092 r6:00130918 r5:00000000 r4:00000000 [<80560160>] (sys_writev) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xeace1fa8 to 0xeace1ff0) 1fa0: 00000000 00000000 00000005 200006c0 00000001 00000000 1fc0: 00000000 00000000 00130918 00000092 00300000 00000000 00006364 76f3b0bc 1fe0: 76f3aec0 76f3aeb0 0001928c 00132970 Rebooting in 86400 seconds..