------------[ cut here ]------------
kmem_cache of name '9p-fcall-cache-(null)' already exists
WARNING: CPU: 0 PID: 15873 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370
Modules linked in:
CPU: 0 UID: 0 PID: 15873 Comm: syz-executor.3 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:ffff88803c2bf930 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88800c78bb40 RCX: ffffc900025f6000
RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1007857ed7
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800a6ec5c0
R13: 0000000000020018 R14: ffff88803c2bfa10 R15: 0000000000000000
FS: 00007fef9443b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555c8c3708 CR3: 000000003daa2000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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: 0033:0x7fef96ec5b19
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:00007fef9443b188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fef96fd8f60 RCX: 00007fef96ec5b19
RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00007fef96f1ff6d R08: 00000000200001c0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd67f8b03f R14: 00007fef9443b300 R15: 0000000000022000
irq event stamp: 4097
hardirqs last enabled at (4111): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (4128): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (3612): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (3597): [] irq_exit_rcu+0x94/0xc0
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kmem_cache of name '9p-fcall-cache-(null)' already exists
WARNING: CPU: 1 PID: 15880 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370
Modules linked in:
CPU: 1 UID: 0 PID: 15880 Comm: syz-executor.4 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:ffff88802d89f930 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88800b4c9780 RCX: ffffc90009e32000
RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005b13ed7
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800a76ab00
R13: 0000000000020018 R14: ffff88802d89fa10 R15: 0000000000000000
FS: 00007fb6a5b22700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555c8c4c18 CR3: 0000000035a02000 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: 0033:0x7fb6a85cdb19
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:00007fb6a5b22188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fb6a86e1020 RCX: 00007fb6a85cdb19
RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00007fb6a8627f6d R08: 00000000200001c0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc45a4d31f R14: 00007fb6a5b22300 R15: 0000000000022000
irq event stamp: 1735
hardirqs last enabled at (1747): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1756): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (824): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (805): [] irq_exit_rcu+0x94/0xc0
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kmem_cache of name '9p-fcall-cache-(null)' already exists
WARNING: CPU: 1 PID: 15881 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370
Modules linked in:
CPU: 1 UID: 0 PID: 15881 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:ffff88803c067930 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88800b4c98c0 RCX: ffffc900009e8000
RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9e5141
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800e50ef80
R13: 0000000000020018 R14: ffff88803c067a10 R15: 0000000000000000
FS: 00007f4c29982700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5c70cb8546 CR3: 000000003d4a6000 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: 0033:0x7f4c2c42db19
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:00007f4c29982188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f4c2c541020 RCX: 00007f4c2c42db19
RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00007f4c2c487f6d R08: 00000000200001c0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcc483707f R14: 00007f4c29982300 R15: 0000000000022000
irq event stamp: 1845
hardirqs last enabled at (1857): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1868): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1808): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1803): [] irq_exit_rcu+0x94/0xc0
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kmem_cache of name '9p-fcall-cache-(null)' already exists
WARNING: CPU: 1 PID: 15917 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370
Modules linked in:
CPU: 1 UID: 0 PID: 15917 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:ffff8880302cf930 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88800b4c9c80 RCX: ffffc90007a20000
RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006059ed7
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88803c0ea700
R13: 0000000000020018 R14: ffff8880302cfa10 R15: 0000000000000000
FS: 00007f0e6f717700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001000 CR3: 000000003950e000 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: 0033:0x7f0e721a1b19
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:00007f0e6f717188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f0e722b4f60 RCX: 00007f0e721a1b19
RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00007f0e721fbf6d R08: 00000000200001c0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffff3cecb9f R14: 00007f0e6f717300 R15: 0000000000022000
irq event stamp: 3529
hardirqs last enabled at (3553): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (3576): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (3100): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (3081): [] irq_exit_rcu+0x94/0xc0
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kmem_cache of name '9p-fcall-cache-(null)' already exists
WARNING: CPU: 0 PID: 15922 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370
Modules linked in:
CPU: 0 UID: 0 PID: 15922 Comm: syz-executor.4 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:ffff88803dd1f930 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88800c78bc80 RCX: ffffc90009e32000
RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9c5141
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800d9a4540
R13: 0000000000020018 R14: ffff88803dd1fa10 R15: 0000000000000000
FS: 00007fb6a5b22700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30a27000 CR3: 000000000e8d6000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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: 0033:0x7fb6a85cdb19
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:00007fb6a5b22188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fb6a86e1020 RCX: 00007fb6a85cdb19
RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00007fb6a8627f6d R08: 00000000200001c0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc45a4d31f R14: 00007fb6a5b22300 R15: 0000000000022000
irq event stamp: 2049
hardirqs last enabled at (2063): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (2074): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1780): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1775): [] irq_exit_rcu+0x94/0xc0
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kmem_cache of name '9p-fcall-cache-(null)' already exists
WARNING: CPU: 1 PID: 15923 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370
Modules linked in:
CPU: 1 UID: 0 PID: 15923 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:ffff88803c2a7930 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88800b4c9dc0 RCX: ffffc900009e8000
RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9e5141
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800c1a6780
R13: 0000000000020018 R14: ffff88803c2a7a10 R15: 0000000000000000
FS: 00007f4c29982700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe065a85000 CR3: 000000000ec4c000 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: 0033:0x7f4c2c42db19
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:00007f4c29982188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f4c2c541020 RCX: 00007f4c2c42db19
RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00007f4c2c487f6d R08: 00000000200001c0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcc483707f R14: 00007f4c29982300 R15: 0000000000022000
irq event stamp: 2015
hardirqs last enabled at (2025): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (2036): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1850): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1765): [] irq_exit_rcu+0x94/0xc0
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kmem_cache of name '9p-fcall-cache-(null)' already exists
WARNING: CPU: 0 PID: 15945 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370
Modules linked in:
CPU: 0 UID: 0 PID: 15945 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:ffff88803de4f930 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88803cfcf140 RCX: ffffc900025f6000
RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1007bc9ed7
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800d5e4840
R13: 0000000000020018 R14: ffff88803de4fa10 R15: 0000000000000000
FS: 00007fef9443b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001000 CR3: 0000000015562000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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: 0033:0x7fef96ec5b19
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:00007fef9443b188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fef96fd8f60 RCX: 00007fef96ec5b19
RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00007fef96f1ff6d R08: 00000000200001c0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd67f8b03f R14: 00007fef9443b300 R15: 0000000000022000
irq event stamp: 4967
hardirqs last enabled at (4997): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (5022): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (3462): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (3449): [] irq_exit_rcu+0x94/0xc0
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kmem_cache of name '9p-fcall-cache-(null)' already exists
WARNING: CPU: 1 PID: 15953 at mm/slab_common.c:107 __kmem_cache_create_args+0xaf/0x370
Modules linked in:
CPU: 1 UID: 0 PID: 15953 Comm: syz-executor.4 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:ffff88803caf7930 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88803cfcf280 RCX: ffffc90009e32000
RDX: 0000000000040000 RSI: ffffffff8118b52f RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100795eed7
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888009c2f800
R13: 0000000000020018 R14: ffff88803caf7a10 R15: 0000000000000000
FS: 00007fb6a5b22700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30b21000 CR3: 00000000360ba000 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: 0033:0x7fb6a85cdb19
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:00007fb6a5b22188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fb6a86e1020 RCX: 00007fb6a85cdb19
RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00007fb6a8627f6d R08: 00000000200001c0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc45a4d31f R14: 00007fb6a5b22300 R15: 0000000000022000
irq event stamp: 2263
hardirqs last enabled at (2273): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (2284): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (2172): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (2165): [] irq_exit_rcu+0x94/0xc0
---[ end trace 0000000000000000 ]---
tmpfs: Bad value for 'mpol'
tmpfs: Bad value for 'mpol'
tmpfs: Bad value for 'mpol'
tmpfs: Bad value for 'mpol'
tmpfs: Bad value for 'mpol'
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=16198 comm=syz-executor.5
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=16201 comm=syz-executor.5
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=16217 comm=syz-executor.5
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=16218 comm=syz-executor.7
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=16222 comm=syz-executor.4
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.6'.
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.6'.
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=16235 comm=syz-executor.7
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=16248 comm=syz-executor.4
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.6'.
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=16240 comm=syz-executor.5
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=16251 comm=syz-executor.7
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=16255 comm=syz-executor.5
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.6'.
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.6'.