Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:43763' (ECDSA) to the list of known hosts.
2023/05/17 17:58:31 fuzzer started
2023/05/17 17:58:31 dialing manager at localhost:44319
2023/05/17 17:58:31 checking machine...
2023/05/17 17:58:31 checking revisions...
syzkaller login: [ 36.973081] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:58:31 testing simple program...
[ 37.043300] cgroup: Unknown subsys name 'net'
[ 37.153934] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.145227] audit: type=1400 audit(1684346323.672:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.258985] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.261403] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.262523] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.265665] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.267001] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.268570] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.651129] ------------[ cut here ]------------
[ 50.651863] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.653797] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.655073] Modules linked in:
[ 50.655599] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.660564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.661609] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.662294] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.664506] RSP: 0018:ffff88801991fc00 EFLAGS: 00010282
[ 50.665231] RAX: 0000000000000000 RBX: ffff88800f219440 RCX: 0000000000000000
[ 50.666138] RDX: ffff88800c598000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.667011] RBP: ffff88800f219454 R08: 0000000000000001 R09: 0000000000000000
[ 50.667923] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.668831] R13: ffffffff84e23fe0 R14: ffff88800f219448 R15: ffffffff84d74dc0
[ 50.669729] FS: 0000555556123400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.670736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.671473] CR2: 00007fa5cb7d56f4 CR3: 000000000f90e000 CR4: 0000000000350ef0
[ 50.672362] Call Trace:
[ 50.672714]
[ 50.673012] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.673656] ipv4_frags_init_net+0x269/0x440
[ 50.674249] ops_init+0xbb/0x6b0
[ 50.674701] setup_net+0x3d9/0x990
[ 50.675212] ? down_read_killable+0x1d7/0x4e0
[ 50.675855] ? __pfx_setup_net+0x10/0x10
[ 50.676565] ? copy_net_ns+0x17c/0x770
[ 50.677135] copy_net_ns+0x321/0x770
[ 50.677620] create_new_namespaces+0x3f6/0xb30
[ 50.678236] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.678855] ksys_unshare+0x44d/0x8e0
[ 50.679376] ? __pfx_ksys_unshare+0x10/0x10
[ 50.679923] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.680696] __x64_sys_unshare+0x31/0x40
[ 50.681249] do_syscall_64+0x3f/0x90
[ 50.681728] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.682400] RIP: 0033:0x7fec4b6a50d7
[ 50.682861] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 50.685025] RSP: 002b:00007ffd70cafdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.685963] RAX: ffffffffffffffda RBX: 00007ffd70cb03f8 RCX: 00007fec4b6a50d7
[ 50.686846] RDX: 00007fec4b70f41f RSI: 00007ffd70cafd50 RDI: 0000000040000000
[ 50.687736] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70cafb60
[ 50.688641] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec4b7b7bf0
[ 50.689516] R13: 00007ffd70cafe90 R14: 0000000000000000 R15: 00000000000000f8
[ 50.690430]
[ 50.690733] irq event stamp: 8843
[ 50.691191] hardirqs last enabled at (8855): [] __up_console_sem+0x78/0x80
[ 50.692243] hardirqs last disabled at (8866): [] __up_console_sem+0x5d/0x80
[ 50.693327] softirqs last enabled at (8616): [] irq_exit_rcu+0x93/0xc0
[ 50.694342] softirqs last disabled at (8611): [] irq_exit_rcu+0x93/0xc0
[ 50.695377] ---[ end trace 0000000000000000 ]---
[ 50.700700] ------------[ cut here ]------------
[ 50.701314] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.702939] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.704017] Modules linked in:
[ 50.704463] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.705651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.706696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.707369] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.709612] RSP: 0018:ffff88801991fc00 EFLAGS: 00010282
[ 50.710303] RAX: 0000000000000000 RBX: ffff888013a9d240 RCX: 0000000000000000
[ 50.711208] RDX: ffff88800c598000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.712057] RBP: ffff888013a9d254 R08: 0000000000000001 R09: 0000000000000000
[ 50.712979] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.713872] R13: ffffffff84e23fe0 R14: ffff888013a9d248 R15: ffffffff84da7d60
[ 50.714763] FS: 0000555556123400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.715768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.716508] CR2: 00007fa5cb7d56f4 CR3: 000000000f90e000 CR4: 0000000000350ef0
[ 50.717409] Call Trace:
[ 50.717735]
[ 50.718032] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.718677] ipv6_frags_init_net+0x206/0x3c0
[ 50.719267] ops_init+0xbb/0x6b0
[ 50.719730] setup_net+0x3d9/0x990
[ 50.720226] ? down_read_killable+0x1d7/0x4e0
[ 50.720808] ? __pfx_setup_net+0x10/0x10
[ 50.721352] ? copy_net_ns+0x17c/0x770
[ 50.721862] copy_net_ns+0x321/0x770
[ 50.722379] create_new_namespaces+0x3f6/0xb30
[ 50.722967] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.723610] ksys_unshare+0x44d/0x8e0
[ 50.724134] ? __pfx_ksys_unshare+0x10/0x10
[ 50.724697] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.725437] __x64_sys_unshare+0x31/0x40
[ 50.725953] do_syscall_64+0x3f/0x90
[ 50.726461] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.727140] RIP: 0033:0x7fec4b6a50d7
[ 50.727601] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 50.729759] RSP: 002b:00007ffd70cafdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.730704] RAX: ffffffffffffffda RBX: 00007ffd70cb03f8 RCX: 00007fec4b6a50d7
[ 50.731590] RDX: 00007fec4b70f41f RSI: 00007ffd70cafd50 RDI: 0000000040000000
[ 50.732475] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70cafb60
[ 50.733389] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec4b7b7bf0
[ 50.734277] R13: 00007ffd70cafe90 R14: 0000000000000000 R15: 00000000000000f8
[ 50.735186]
[ 50.735490] irq event stamp: 10695
[ 50.735930] hardirqs last enabled at (10705): [] __up_console_sem+0x78/0x80
[ 50.737021] hardirqs last disabled at (10716): [] __up_console_sem+0x5d/0x80
[ 50.738119] softirqs last enabled at (10244): [] irq_exit_rcu+0x93/0xc0
[ 50.739156] softirqs last disabled at (10239): [] irq_exit_rcu+0x93/0xc0
[ 50.740203] ---[ end trace 0000000000000000 ]---
[ 50.741569] ------------[ cut here ]------------
[ 50.742188] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.744067] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.745178] Modules linked in:
[ 50.745583] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.746748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.747768] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.748443] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.750609] RSP: 0018:ffff88801991fbf0 EFLAGS: 00010286
[ 50.751297] RAX: 0000000000000000 RBX: ffff888013a9ca40 RCX: 0000000000000000
[ 50.752182] RDX: ffff88800c598000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.753061] RBP: ffff888013a9ca54 R08: 0000000000000001 R09: 0000000000000000
[ 50.753954] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.754859] R13: ffffffff84e23fe0 R14: ffff888013a9ca48 R15: ffffffff84db0aa0
[ 50.755768] FS: 0000555556123400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.756788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.757557] CR2: 00007fa5cb7d56f4 CR3: 000000000f90e000 CR4: 0000000000350ef0
[ 50.758464] Call Trace:
[ 50.758793]
[ 50.759133] nf_ct_net_init+0x224/0x3d0
[ 50.759660] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.760275] ops_init+0xbb/0x6b0
[ 50.760742] setup_net+0x3d9/0x990
[ 50.761237] ? down_read_killable+0x1d7/0x4e0
[ 50.761814] ? __pfx_setup_net+0x10/0x10
[ 50.762369] ? copy_net_ns+0x17c/0x770
[ 50.762896] copy_net_ns+0x321/0x770
[ 50.763415] create_new_namespaces+0x3f6/0xb30
[ 50.764012] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.764674] ksys_unshare+0x44d/0x8e0
[ 50.765206] ? __pfx_ksys_unshare+0x10/0x10
[ 50.765752] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.766496] __x64_sys_unshare+0x31/0x40
[ 50.767016] do_syscall_64+0x3f/0x90
[ 50.767523] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.768207] RIP: 0033:0x7fec4b6a50d7
[ 50.768683] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 50.770847] RSP: 002b:00007ffd70cafdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.771798] RAX: ffffffffffffffda RBX: 00007ffd70cb03f8 RCX: 00007fec4b6a50d7
[ 50.772705] RDX: 00007fec4b70f41f RSI: 00007ffd70cafd50 RDI: 0000000040000000
[ 50.773613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70cafb60
[ 50.774506] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec4b7b7bf0
[ 50.775402] R13: 00007ffd70cafe90 R14: 0000000000000000 R15: 00000000000000f8
[ 50.776312]
[ 50.776624] irq event stamp: 11473
[ 50.777059] hardirqs last enabled at (11483): [] __up_console_sem+0x78/0x80
[ 50.778150] hardirqs last disabled at (11496): [] __up_console_sem+0x5d/0x80
[ 50.779225] softirqs last enabled at (11380): [] irq_exit_rcu+0x93/0xc0
[ 50.780269] softirqs last disabled at (11375): [] irq_exit_rcu+0x93/0xc0
[ 50.781321] ---[ end trace 0000000000000000 ]---
executing program
[ 52.339770] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.387159] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.435176] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.483621] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
17:58:44 Registers:
info registers vcpu 0
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801991f598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000
RIP=ffffffff82507f45 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000555556123400 00000000 00000000
GS =0000 ffff88806ce00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fa5cb7d56f4 CR3=000000000f90e000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000025137 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff88806cf00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f73fed2ad90 CR3=0000000013176000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=2035343a38353a37312037312079614d XMM01=5d3939353535362e30352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000