kernel write not supported for file /8169/net/fib_triestat (pid: 70 comm: kworker/1:2) kernel write not supported for file /8170/net/fib_triestat (pid: 10 comm: kworker/0:1) ------------[ cut here ]------------ kmem_cache of name '9p-fcall-cache-(null)' already exists WARNING: CPU: 0 PID: 8181 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370 Modules linked in: CPU: 0 UID: 0 PID: 8181 Comm: syz-executor.2 Not tainted 6.12.0-rc3-next-20241016 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kmem_cache_create_args+0xaf/0x370 Code: 98 48 3d 30 98 cc 85 74 25 48 8b 7b 60 4c 89 e6 e8 76 ee 09 03 85 c0 75 e0 90 48 c7 c7 d8 35 6e 85 4c 89 e6 e8 22 29 a4 ff 90 <0f> 0b 90 90 be 20 00 00 00 4c 89 e7 e8 f0 ef 09 03 48 85 c0 0f 85 RSP: 0018:ffff88803def7930 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88800c68f3c0 RCX: ffffc90003dfa000 RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1007bdeed7 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800dfa13c0 R13: 0000000000001000 R14: ffff88803def7a10 R15: 0000000000000000 FS: 00007f76d9466700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d431000 CR3: 0000000016210000 CR4: 0000000000350ef0 Call Trace: p9_client_create+0xde4/0x11a0 v9fs_session_init+0x1e0/0x17b0 v9fs_mount+0xbd/0x9b0 legacy_get_tree+0x109/0x220 vfs_get_tree+0x97/0x380 path_mount+0x13b2/0x1ec0 __x64_sys_mount+0x283/0x300 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f76dbf11b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f76d9466188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f76dc025020 RCX: 00007f76dbf11b19 RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007f76dbf6bf6d R08: 00000000200001c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd4700b03f R14: 00007f76d9466300 R15: 0000000000022000 irq event stamp: 3083 hardirqs last enabled at (3093): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (3104): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (3010): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2697): [] irq_exit_rcu+0x94/0xc0 ---[ end trace 0000000000000000 ]--- kernel write not supported for file /8182/net/fib_triestat (pid: 70 comm: kworker/1:2) kernel write not supported for file /8175/net/fib_triestat (pid: 10 comm: kworker/0:1) kernel write not supported for file /8189/net/fib_triestat (pid: 70 comm: kworker/1:2) ------------[ cut here ]------------ kmem_cache of name '9p-fcall-cache-(null)' already exists WARNING: CPU: 1 PID: 8180 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370 Modules linked in: CPU: 1 UID: 0 PID: 8180 Comm: syz-executor.7 Tainted: G W 6.12.0-rc3-next-20241016 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kmem_cache_create_args+0xaf/0x370 Code: 98 48 3d 30 98 cc 85 74 25 48 8b 7b 60 4c 89 e6 e8 76 ee 09 03 85 c0 75 e0 90 48 c7 c7 d8 35 6e 85 4c 89 e6 e8 22 29 a4 ff 90 <0f> 0b 90 90 be 20 00 00 00 4c 89 e7 e8 f0 ef 09 03 48 85 c0 0f 85 RSP: 0018:ffff888035f0f930 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88800c746dc0 RCX: ffffc9000821c000 RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9e5141 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c85c700 R13: 0000000000001000 R14: ffff888035f0fa10 R15: 0000000000000000 FS: 00007fc9aa5ca700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32031000 CR3: 000000002d4ac000 CR4: 0000000000350ef0 Call Trace: p9_client_create+0xde4/0x11a0 v9fs_session_init+0x1e0/0x17b0 v9fs_mount+0xbd/0x9b0 legacy_get_tree+0x109/0x220 vfs_get_tree+0x97/0x380 path_mount+0x13b2/0x1ec0 __x64_sys_mount+0x283/0x300 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc9ad075b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc9aa5ca188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fc9ad189020 RCX: 00007fc9ad075b19 RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007fc9ad0cff6d R08: 00000000200001c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffbd6362cf R14: 00007fc9aa5ca300 R15: 0000000000022000 irq event stamp: 2859 hardirqs last enabled at (2871): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (2880): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (2822): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2581): [] irq_exit_rcu+0x94/0xc0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kmem_cache of name '9p-fcall-cache-(null)' already exists WARNING: CPU: 1 PID: 8185 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370 Modules linked in: CPU: 1 UID: 0 PID: 8185 Comm: syz-executor.6 Tainted: G W 6.12.0-rc3-next-20241016 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kmem_cache_create_args+0xaf/0x370 Code: 98 48 3d 30 98 cc 85 74 25 48 8b 7b 60 4c 89 e6 e8 76 ee 09 03 85 c0 75 e0 90 48 c7 c7 d8 35 6e 85 4c 89 e6 e8 22 29 a4 ff 90 <0f> 0b 90 90 be 20 00 00 00 4c 89 e7 e8 f0 ef 09 03 48 85 c0 0f 85 RSP: 0018:ffff888015a47930 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888012fda000 RCX: ffffc9000660e000 RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9e5141 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c85cdc0 R13: 0000000000001000 R14: ffff888015a47a10 R15: 0000000000000000 FS: 00007fa2637a0700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32031000 CR3: 0000000015b42000 CR4: 0000000000350ef0 Call Trace: p9_client_create+0xde4/0x11a0 v9fs_session_init+0x1e0/0x17b0 v9fs_mount+0xbd/0x9b0 legacy_get_tree+0x109/0x220 vfs_get_tree+0x97/0x380 path_mount+0x13b2/0x1ec0 __x64_sys_mount+0x283/0x300 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa26624bb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa2637a0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fa26635f020 RCX: 00007fa26624bb19 RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007fa2662a5f6d R08: 00000000200001c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc4719318f R14: 00007fa2637a0300 R15: 0000000000022000 irq event stamp: 2237 hardirqs last enabled at (2247): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (2258): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (1432): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (1421): [] irq_exit_rcu+0x94/0xc0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kmem_cache of name '9p-fcall-cache-(null)' already exists WARNING: CPU: 0 PID: 8183 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370 Modules linked in: CPU: 0 UID: 0 PID: 8183 Comm: syz-executor.0 Tainted: G W 6.12.0-rc3-next-20241016 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kmem_cache_create_args+0xaf/0x370 Code: 98 48 3d 30 98 cc 85 74 25 48 8b 7b 60 4c 89 e6 e8 76 ee 09 03 85 c0 75 e0 90 48 c7 c7 d8 35 6e 85 4c 89 e6 e8 22 29 a4 ff 90 <0f> 0b 90 90 be 20 00 00 00 4c 89 e7 e8 f0 ef 09 03 48 85 c0 0f 85 RSP: 0018:ffff8880407ff930 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888012fda140 RCX: ffffc90000fe3000 RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9c5141 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800ce87740 R13: 0000000000001000 R14: ffff8880407ffa10 R15: 0000000000000000 FS: 00007f3f86726700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf8b96c9d0 CR3: 0000000040046000 CR4: 0000000000350ef0 Call Trace: p9_client_create+0xde4/0x11a0 v9fs_session_init+0x1e0/0x17b0 v9fs_mount+0xbd/0x9b0 legacy_get_tree+0x109/0x220 vfs_get_tree+0x97/0x380 path_mount+0x13b2/0x1ec0 __x64_sys_mount+0x283/0x300 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3f891d1b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3f86726188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f3f892e5020 RCX: 00007f3f891d1b19 RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007f3f8922bf6d R08: 00000000200001c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc68d7f67f R14: 00007f3f86726300 R15: 0000000000022000 irq event stamp: 2457 hardirqs last enabled at (2467): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (2482): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (2316): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2309): [] irq_exit_rcu+0x94/0xc0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kmem_cache of name '9p-fcall-cache-(null)' already exists WARNING: CPU: 1 PID: 8193 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370 Modules linked in: CPU: 1 UID: 0 PID: 8193 Comm: syz-executor.5 Tainted: G W 6.12.0-rc3-next-20241016 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kmem_cache_create_args+0xaf/0x370 Code: 98 48 3d 30 98 cc 85 74 25 48 8b 7b 60 4c 89 e6 e8 76 ee 09 03 85 c0 75 e0 90 48 c7 c7 d8 35 6e 85 4c 89 e6 e8 22 29 a4 ff 90 <0f> 0b 90 90 be 20 00 00 00 4c 89 e7 e8 f0 ef 09 03 48 85 c0 0f 85 RSP: 0018:ffff88800f3ff930 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88800c68f500 RCX: ffffc90007415000 RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9e5141 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800d253480 R13: 0000000000001000 R14: ffff88800f3ffa10 R15: 0000000000000000 FS: 00007f851340e700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf8b9a3ed0 CR3: 0000000015a20000 CR4: 0000000000350ef0 Call Trace: p9_client_create+0xde4/0x11a0 v9fs_session_init+0x1e0/0x17b0 v9fs_mount+0xbd/0x9b0 legacy_get_tree+0x109/0x220 vfs_get_tree+0x97/0x380 path_mount+0x13b2/0x1ec0 __x64_sys_mount+0x283/0x300 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8515eb9b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f851340e188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f8515fcd020 RCX: 00007f8515eb9b19 RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007f8515f13f6d R08: 00000000200001c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff578121ef R14: 00007f851340e300 R15: 0000000000022000 irq event stamp: 4233 hardirqs last enabled at (4243): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (4254): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (3754): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (3729): [] irq_exit_rcu+0x94/0xc0 ---[ end trace 0000000000000000 ]--- kernel write not supported for file /8203/net/fib_triestat (pid: 70 comm: kworker/1:2) kernel write not supported for file /8201/net/fib_triestat (pid: 70 comm: kworker/1:2) ------------[ cut here ]------------ kmem_cache of name '9p-fcall-cache-(null)' already exists WARNING: CPU: 0 PID: 8216 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370 Modules linked in: CPU: 0 UID: 0 PID: 8216 Comm: syz-executor.3 Tainted: G W 6.12.0-rc3-next-20241016 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kmem_cache_create_args+0xaf/0x370 Code: 98 48 3d 30 98 cc 85 74 25 48 8b 7b 60 4c 89 e6 e8 76 ee 09 03 85 c0 75 e0 90 48 c7 c7 d8 35 6e 85 4c 89 e6 e8 22 29 a4 ff 90 <0f> 0b 90 90 be 20 00 00 00 4c 89 e7 e8 f0 ef 09 03 48 85 c0 0f 85 RSP: 0018:ffff88803d61f930 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88800c68f8c0 RCX: ffffc9000a42d000 RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9c5141 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88802ebf9f80 R13: 0000000000001000 R14: ffff88803d61fa10 R15: 0000000000000000 FS: 00007f2e16808700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd11b8efa8 CR3: 0000000018c06000 CR4: 0000000000350ef0 Call Trace: p9_client_create+0xde4/0x11a0 v9fs_session_init+0x1e0/0x17b0 v9fs_mount+0xbd/0x9b0 legacy_get_tree+0x109/0x220 vfs_get_tree+0x97/0x380 path_mount+0x13b2/0x1ec0 __x64_sys_mount+0x283/0x300 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2e192b3b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2e16808188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f2e193c7020 RCX: 00007f2e192b3b19 RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007f2e1930df6d R08: 00000000200001c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff5dc4daff R14: 00007f2e16808300 R15: 0000000000022000 irq event stamp: 2759 hardirqs last enabled at (2769): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (2780): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (2502): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2799): [] irq_exit_rcu+0x94/0xc0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kmem_cache of name '9p-fcall-cache-(null)' already exists WARNING: CPU: 0 PID: 8219 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370 Modules linked in: CPU: 0 UID: 0 PID: 8219 Comm: syz-executor.2 Tainted: G W 6.12.0-rc3-next-20241016 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kmem_cache_create_args+0xaf/0x370 Code: 98 48 3d 30 98 cc 85 74 25 48 8b 7b 60 4c 89 e6 e8 76 ee 09 03 85 c0 75 e0 90 48 c7 c7 d8 35 6e 85 4c 89 e6 e8 22 29 a4 ff 90 <0f> 0b 90 90 be 20 00 00 00 4c 89 e7 e8 f0 ef 09 03 48 85 c0 0f 85 RSP: 0018:ffff88801ad0f930 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88800c68fa00 RCX: ffffc90003dfa000 RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9c5141 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800c542180 R13: 0000000000001000 R14: ffff88801ad0fa10 R15: 0000000000000000 FS: 00007f76d9466700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf8b97b030 CR3: 000000001aeb4000 CR4: 0000000000350ef0 Call Trace: p9_client_create+0xde4/0x11a0 v9fs_session_init+0x1e0/0x17b0 v9fs_mount+0xbd/0x9b0 legacy_get_tree+0x109/0x220 vfs_get_tree+0x97/0x380 path_mount+0x13b2/0x1ec0 __x64_sys_mount+0x283/0x300 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f76dbf11b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f76d9466188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f76dc025020 RCX: 00007f76dbf11b19 RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007f76dbf6bf6d R08: 00000000200001c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd4700b03f R14: 00007f76d9466300 R15: 0000000000022000 irq event stamp: 3173 hardirqs last enabled at (3183): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (3192): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (2994): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2979): [] irq_exit_rcu+0x94/0xc0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kmem_cache of name '9p-fcall-cache-(null)' already exists WARNING: CPU: 0 PID: 8221 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370 Modules linked in: CPU: 0 UID: 0 PID: 8221 Comm: syz-executor.7 Tainted: G W 6.12.0-rc3-next-20241016 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kmem_cache_create_args+0xaf/0x370 Code: 98 48 3d 30 98 cc 85 74 25 48 8b 7b 60 4c 89 e6 e8 76 ee 09 03 85 c0 75 e0 90 48 c7 c7 d8 35 6e 85 4c 89 e6 e8 22 29 a4 ff 90 <0f> 0b 90 90 be 20 00 00 00 4c 89 e7 e8 f0 ef 09 03 48 85 c0 0f 85 RSP: 0018:ffff888040837930 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88800c68fb40 RCX: ffffc9000821c000 RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1008106ed7 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c6f11c0 R13: 0000000000001000 R14: ffff888040837a10 R15: 0000000000000000 FS: 00007fc9aa5ca700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf8b9a08b0 CR3: 0000000012f0e000 CR4: 0000000000350ef0 Call Trace: p9_client_create+0xde4/0x11a0 v9fs_session_init+0x1e0/0x17b0 v9fs_mount+0xbd/0x9b0 legacy_get_tree+0x109/0x220 vfs_get_tree+0x97/0x380 path_mount+0x13b2/0x1ec0 __x64_sys_mount+0x283/0x300 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc9ad075b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc9aa5ca188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fc9ad189020 RCX: 00007fc9ad075b19 RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007fc9ad0cff6d R08: 00000000200001c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffbd6362cf R14: 00007fc9aa5ca300 R15: 0000000000022000 irq event stamp: 2337 hardirqs last enabled at (2347): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (2356): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (1972): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (1957): [] irq_exit_rcu+0x94/0xc0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kmem_cache of name '9p-fcall-cache-(null)' already exists WARNING: CPU: 0 PID: 8222 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370 Modules linked in: CPU: 0 UID: 0 PID: 8222 Comm: syz-executor.5 Tainted: G W 6.12.0-rc3-next-20241016 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kmem_cache_create_args+0xaf/0x370 Code: 98 48 3d 30 98 cc 85 74 25 48 8b 7b 60 4c 89 e6 e8 76 ee 09 03 85 c0 75 e0 90 48 c7 c7 d8 35 6e 85 4c 89 e6 e8 22 29 a4 ff 90 <0f> 0b 90 90 be 20 00 00 00 4c 89 e7 e8 f0 ef 09 03 48 85 c0 0f 85 RSP: 0018:ffff88803bc9f930 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88800c68fc80 RCX: ffffc90007415000 RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1007793ed7 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c6f1800 R13: 0000000000001000 R14: ffff88803bc9fa10 R15: 0000000000000000 FS: 00007f851340e700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31d30000 CR3: 000000002ea60000 CR4: 0000000000350ef0 Call Trace: p9_client_create+0xde4/0x11a0 v9fs_session_init+0x1e0/0x17b0 v9fs_mount+0xbd/0x9b0 legacy_get_tree+0x109/0x220 vfs_get_tree+0x97/0x380 path_mount+0x13b2/0x1ec0 __x64_sys_mount+0x283/0x300 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8515eb9b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f851340e188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f8515fcd020 RCX: 00007f8515eb9b19 RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007f8515f13f6d R08: 00000000200001c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff578121ef R14: 00007f851340e300 R15: 0000000000022000 irq event stamp: 3111 hardirqs last enabled at (3121): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (3130): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (3022): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (3151): [] irq_exit_rcu+0x94/0xc0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kmem_cache of name '9p-fcall-cache-(null)' already exists WARNING: CPU: 0 PID: 8230 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370 Modules linked in: CPU: 0 UID: 0 PID: 8230 Comm: syz-executor.0 Tainted: G W 6.12.0-rc3-next-20241016 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kmem_cache_create_args+0xaf/0x370 Code: 98 48 3d 30 98 cc 85 74 25 48 8b 7b 60 4c 89 e6 e8 76 ee 09 03 85 c0 75 e0 90 48 c7 c7 d8 35 6e 85 4c 89 e6 e8 22 29 a4 ff 90 <0f> 0b 90 90 be 20 00 00 00 4c 89 e7 e8 f0 ef 09 03 48 85 c0 0f 85 RSP: 0018:ffff888019357930 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88800c68fdc0 RCX: ffffc90000fe3000 RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9c5141 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800cbe0e80 R13: 0000000000001000 R14: ffff888019357a10 R15: 0000000000000000 FS: 00007f3f86726700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf8bb10000 CR3: 000000002e122000 CR4: 0000000000350ef0 Call Trace: p9_client_create+0xde4/0x11a0 v9fs_session_init+0x1e0/0x17b0 v9fs_mount+0xbd/0x9b0 legacy_get_tree+0x109/0x220 vfs_get_tree+0x97/0x380 path_mount+0x13b2/0x1ec0 __x64_sys_mount+0x283/0x300 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3f891d1b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3f86726188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f3f892e5020 RCX: 00007f3f891d1b19 RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007f3f8922bf6d R08: 00000000200001c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc68d7f67f R14: 00007f3f86726300 R15: 0000000000022000 irq event stamp: 3443 hardirqs last enabled at (3455): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (3464): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (3396): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (3381): [] irq_exit_rcu+0x94/0xc0 ---[ end trace 0000000000000000 ]--- 9pnet: Found fid 0 not clunked ------------[ cut here ]------------ kmem_cache of name '9p-fcall-cache-(null)' already exists WARNING: CPU: 1 PID: 8251 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370 Modules linked in: CPU: 1 UID: 0 PID: 8251 Comm: syz-executor.2 Tainted: G W 6.12.0-rc3-next-20241016 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kmem_cache_create_args+0xaf/0x370 Code: 98 48 3d 30 98 cc 85 74 25 48 8b 7b 60 4c 89 e6 e8 76 ee 09 03 85 c0 75 e0 90 48 c7 c7 d8 35 6e 85 4c 89 e6 e8 22 29 a4 ff 90 <0f> 0b 90 90 be 20 00 00 00 4c 89 e7 e8 f0 ef 09 03 48 85 c0 0f 85 RSP: 0018:ffff88800f02f930 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888012fda280 RCX: ffffc90003dfa000 RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9e5141 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800e1adb80 R13: 0000000000001000 R14: ffff88800f02fa10 R15: 0000000000000000 FS: 00007f76d9466700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 0000000012f0e000 CR4: 0000000000350ef0 Call Trace: p9_client_create+0xde4/0x11a0 v9fs_session_init+0x1e0/0x17b0 v9fs_mount+0xbd/0x9b0 legacy_get_tree+0x109/0x220 vfs_get_tree+0x97/0x380 path_mount+0x13b2/0x1ec0 __x64_sys_mount+0x283/0x300 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f76dbf11b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f76d9466188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f76dc025020 RCX: 00007f76dbf11b19 RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007f76dbf6bf6d R08: 00000000200001c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd4700b03f R14: 00007f76d9466300 R15: 0000000000022000 irq event stamp: 2145 hardirqs last enabled at (2157): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (2166): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (1940): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (1933): [] irq_exit_rcu+0x94/0xc0 ---[ end trace 0000000000000000 ]--- 9pnet_fd: Insufficient options for proto=fd 9pnet_fd: Insufficient options for proto=fd ------------[ cut here ]------------ kmem_cache of name '9p-fcall-cache-(null)' already exists WARNING: CPU: 1 PID: 8253 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370 Modules linked in: CPU: 1 UID: 0 PID: 8253 Comm: syz-executor.7 Tainted: G W 6.12.0-rc3-next-20241016 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kmem_cache_create_args+0xaf/0x370 Code: 98 48 3d 30 98 cc 85 74 25 48 8b 7b 60 4c 89 e6 e8 76 ee 09 03 85 c0 75 e0 90 48 c7 c7 d8 35 6e 85 4c 89 e6 e8 22 29 a4 ff 90 <0f> 0b 90 90 be 20 00 00 00 4c 89 e7 e8 f0 ef 09 03 48 85 c0 0f 85 RSP: 0018:ffff88803ec47930 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888012fda3c0 RCX: ffffc9000821c000 RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9e5141 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800e1ad840 R13: 0000000000001000 R14: ffff88803ec47a10 R15: 0000000000000000 FS: 00007fc9aa5ca700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31e34000 CR3: 000000001ac4e000 CR4: 0000000000350ef0 Call Trace: p9_client_create+0xde4/0x11a0 v9fs_session_init+0x1e0/0x17b0 v9fs_mount+0xbd/0x9b0 legacy_get_tree+0x109/0x220 vfs_get_tree+0x97/0x380 path_mount+0x13b2/0x1ec0 __x64_sys_mount+0x283/0x300 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc9ad075b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc9aa5ca188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fc9ad189020 RCX: 00007fc9ad075b19 RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007fc9ad0cff6d R08: 00000000200001c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffbd6362cf R14: 00007fc9aa5ca300 R15: 0000000000022000 irq event stamp: 2505 hardirqs last enabled at (2515): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (2526): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (2404): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2395): [] irq_exit_rcu+0x94/0xc0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kmem_cache of name '9p-fcall-cache-(null)' already exists WARNING: CPU: 1 PID: 8238 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370 Modules linked in: CPU: 1 UID: 0 PID: 8238 Comm: syz-executor.5 Tainted: G W 6.12.0-rc3-next-20241016 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kmem_cache_create_args+0xaf/0x370 Code: 98 48 3d 30 98 cc 85 74 25 48 8b 7b 60 4c 89 e6 e8 76 ee 09 03 85 c0 75 e0 90 48 c7 c7 d8 35 6e 85 4c 89 e6 e8 22 29 a4 ff 90 <0f> 0b 90 90 be 20 00 00 00 4c 89 e7 e8 f0 ef 09 03 48 85 c0 0f 85 RSP: 0018:ffff888040b5f930 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888012fda500 RCX: ffffc90007214000 RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9e5141 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800e5e8340 R13: 0000000000001000 R14: ffff888040b5fa10 R15: 0000000000000000 FS: 00007f851342f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3222a000 CR3: 000000002ea60000 CR4: 0000000000350ef0 Call Trace: p9_client_create+0xde4/0x11a0 v9fs_session_init+0x1e0/0x17b0 v9fs_mount+0xbd/0x9b0 legacy_get_tree+0x109/0x220 vfs_get_tree+0x97/0x380 path_mount+0x13b2/0x1ec0 __x64_sys_mount+0x283/0x300 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8515eb9b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f851342f188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f8515fccf60 RCX: 00007f8515eb9b19 RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007f8515f13f6d R08: 00000000200001c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff578121ef R14: 00007f851342f300 R15: 0000000000022000 irq event stamp: 4207 hardirqs last enabled at (4217): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (4228): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (3498): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (3489): [] irq_exit_rcu+0x94/0xc0 ---[ end trace 0000000000000000 ]--- loop4: detected capacity change from 0 to 2048 EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. syz-executor.3: attempt to access beyond end of device loop3: rw=4096, sector=2, nr_sectors = 2 limit=0 EXT4-fs (loop3): unable to read superblock syz-executor.3: attempt to access beyond end of device loop3: rw=4096, sector=2, nr_sectors = 2 limit=0 EXT4-fs (loop3): unable to read superblock No source specified syz-executor.3: attempt to access beyond end of device loop3: rw=4096, sector=2, nr_sectors = 2 limit=0 EXT4-fs (loop3): unable to read superblock