------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 1 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3dce3a0 x23: 0000000000000040 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dbfdf230 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b7c4a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 13128 hardirqs last enabled at (13127): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (13128): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (12002): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (12000): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 0 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3daa3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000c156c148 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b344a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 57528 hardirqs last enabled at (57527): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (57528): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (57024): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (57022): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 0 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3daa3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000decd2888 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b344a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 83678 hardirqs last enabled at (83677): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (83678): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (82890): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (82888): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 0 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3daa3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000decd2d10 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b344a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 94742 hardirqs last enabled at (94741): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (94742): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (94732): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (94730): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 1 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3dce3a0 x23: 0000000000000040 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000defb94e8 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b7c4a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 99302 hardirqs last enabled at (99301): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (99302): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (98236): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (98234): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 0 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3daa3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dec7d318 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b344a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 117860 hardirqs last enabled at (117859): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (117860): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (116918): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (116916): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 0 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3daa3a0 x23: 0000000000000040 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dbe11970 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b344a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 120652 hardirqs last enabled at (120651): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (120652): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (119276): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (119274): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 1 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3dce3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dede0df8 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008ae35cb0 x15: ffff700011e045dc x14: 1ffff00011e045dc x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff800080374078 x2 : 0000000000000000 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 180476 hardirqs last enabled at (180475): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (180476): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (180210): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (180208): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 0 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3daa3a0 x23: 0000000000000040 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dbe9e970 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b344a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 198332 hardirqs last enabled at (198331): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (198332): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (197314): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (197314): [] handle_softirqs+0xa3c/0xbfc kernel/softirq.c:582 softirqs last disabled at (196945): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 1 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3dce3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000c179cc28 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b7c4a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 217592 hardirqs last enabled at (217591): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (217592): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (216752): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (216750): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 0 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3daa3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dedb9a58 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b344a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 229424 hardirqs last enabled at (229423): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (229424): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (228514): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (228512): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 0 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3daa3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dedb9df8 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b344a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 238436 hardirqs last enabled at (238435): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (238436): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (237584): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (237582): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 0 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3daa3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dedfc5d0 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b344a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 256486 hardirqs last enabled at (256485): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (256486): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (256476): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (256474): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 1 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3dce3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dbe9f970 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b7c4a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 283498 hardirqs last enabled at (283497): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (283498): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (282348): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (282346): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 1 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3dce3a0 x23: 0000000000000040 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dbd1d888 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b7c4a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 325520 hardirqs last enabled at (325519): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (325520): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (325382): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (325380): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 0 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3daa3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dedfd970 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b344a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 364198 hardirqs last enabled at (364197): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (364198): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (363144): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (363142): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 0 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3daa3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000deca7060 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b344a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 378034 hardirqs last enabled at (378033): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (378034): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (377250): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (377248): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 0 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3daa3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dbdb47a0 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008ae35cb0 x15: ffff700011e045dc x14: 1ffff00011e045dc x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff800080374078 x2 : 0000000000000000 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 435224 hardirqs last enabled at (435223): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (435224): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (435202): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (435202): [] handle_softirqs+0xa3c/0xbfc kernel/softirq.c:582 softirqs last disabled at (435191): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 1 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3dce3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000decd2888 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008ae35cb0 x15: ffff700011e045dc x14: 1ffff00011e045dc x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff800080374078 x2 : 0000000000000000 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 458800 hardirqs last enabled at (458799): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (458800): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (457914): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (457912): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 0 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 0 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3daa3a0 x23: 0000000000000010 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dbe11ee0 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b344a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 509776 hardirqs last enabled at (509775): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (509776): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (508564): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (508562): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 1 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3dce3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dbff47a0 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b7c4a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 523152 hardirqs last enabled at (523151): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (523152): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (522134): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (522132): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __brelse fs/buffer.c:1241 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 brelse include/linux/buffer_head.h:325 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 __invalidate_bh_lrus fs/buffer.c:1510 [inline] WARNING: CPU: 1 PID: 6477 at fs/buffer.c:1241 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 Modules linked in: CPU: 1 PID: 6477 Comm: udevd Tainted: G W 6.10.0-rc3-syzkaller-00018-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1241 [inline] pc : brelse include/linux/buffer_head.h:325 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1510 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 lr : __brelse fs/buffer.c:1241 [inline] lr : brelse include/linux/buffer_head.h:325 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1510 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 sp : ffff800098cf7950 x29: ffff800098cf7950 x28: ffff800080c4e330 x27: ffff80008efad568 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3dce3a0 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dbff4b40 x19: ffff80008b14d700 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008aefc018 x15: 0000000000000001 x14: 1fffe000367b7c4a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000004 x10: 0000000000ff0100 x9 : 87806ac8fa978500 x8 : 87806ac8fa978500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098cf7098 x4 : ffff80008f094de0 x3 : ffff8000805f0b4c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1241 [inline] brelse include/linux/buffer_head.h:325 [inline] __invalidate_bh_lrus fs/buffer.c:1510 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1523 csd_do_func kernel/smp.c:133 [inline] smp_call_function_many_cond+0x141c/0x2f30 kernel/smp.c:846 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1023 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1542 kill_bdev block/bdev.c:89 [inline] blkdev_flush_mapping+0xf0/0x230 block/bdev.c:664 blkdev_put_whole block/bdev.c:671 [inline] bdev_release+0x4bc/0x644 block/bdev.c:1096 blkdev_release+0x20/0x34 block/fops.c:623 __fput+0x334/0x760 fs/file_table.c:422 __fput_sync+0x60/0x9c fs/file_table.c:507 __do_sys_close fs/open.c:1555 [inline] __se_sys_close fs/open.c:1540 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1540 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 527158 hardirqs last enabled at (527157): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (527158): [] smp_call_function_many_cond+0x1340/0x2f30 kernel/smp.c:845 softirqs last enabled at (526284): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (526282): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---