Warning: Permanently added '[localhost]:17309' (ECDSA) to the list of known hosts. 2023/05/17 07:38:08 fuzzer started 2023/05/17 07:38:09 dialing manager at localhost:35573 2023/05/17 07:38:09 checking machine... 2023/05/17 07:38:09 checking revisions... syzkaller login: [ 35.343677] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:38:09 testing simple program... [ 35.415167] cgroup: Unknown subsys name 'net' [ 35.479086] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.096553] audit: type=1400 audit(1684309101.988:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.190667] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.192232] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.193983] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.196817] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.198441] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.199579] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.602911] ------------[ cut here ]------------ [ 49.603692] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.605810] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.607240] Modules linked in: [ 49.608003] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.612365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.613433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.614071] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.616228] RSP: 0018:ffff888016127c00 EFLAGS: 00010282 [ 49.616933] RAX: 0000000000000000 RBX: ffff88800fb4cc40 RCX: 0000000000000000 [ 49.617834] RDX: ffff8880166e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.618719] RBP: ffff88800fb4cc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.619599] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.620516] R13: ffffffff84e223a0 R14: ffff88800fb4cc48 R15: ffffffff84d73340 [ 49.621414] FS: 0000555556a42400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.622410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.623117] CR2: 00007f976d9d16f4 CR3: 00000000167b8000 CR4: 0000000000350ef0 [ 49.624010] Call Trace: [ 49.624383] [ 49.624693] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.625331] ipv4_frags_init_net+0x269/0x440 [ 49.625899] ops_init+0xbb/0x6b0 [ 49.626372] setup_net+0x3d9/0x990 [ 49.626829] ? down_read_killable+0x1d7/0x4e0 [ 49.627418] ? __pfx_setup_net+0x10/0x10 [ 49.627923] ? copy_net_ns+0x17c/0x770 [ 49.628474] copy_net_ns+0x321/0x770 [ 49.628952] create_new_namespaces+0x3f6/0xb30 [ 49.629563] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.630183] ksys_unshare+0x44d/0x8e0 [ 49.630701] ? __pfx_ksys_unshare+0x10/0x10 [ 49.631243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.631993] __x64_sys_unshare+0x31/0x40 [ 49.632564] do_syscall_64+0x3f/0x90 [ 49.633037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.633710] RIP: 0033:0x7f6bbccf20d7 [ 49.634178] 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 [ 49.636333] RSP: 002b:00007ffdd7436098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.637298] RAX: ffffffffffffffda RBX: 00007ffdd74366d8 RCX: 00007f6bbccf20d7 [ 49.638156] RDX: 00007f6bbcd5c41f RSI: 00007ffdd7436030 RDI: 0000000040000000 [ 49.639058] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7435e40 [ 49.639958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6bbce04bf0 [ 49.640852] R13: 00007ffdd7436170 R14: 0000000000000000 R15: 00000000000000f8 [ 49.641761] [ 49.642066] irq event stamp: 9063 [ 49.642531] hardirqs last enabled at (9075): [] __up_console_sem+0x78/0x80 [ 49.643598] hardirqs last disabled at (9086): [] __up_console_sem+0x5d/0x80 [ 49.644673] softirqs last enabled at (8616): [] irq_exit_rcu+0x93/0xc0 [ 49.645713] softirqs last disabled at (8601): [] irq_exit_rcu+0x93/0xc0 [ 49.646750] ---[ end trace 0000000000000000 ]--- [ 49.652215] ------------[ cut here ]------------ [ 49.652862] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.654586] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.655652] Modules linked in: [ 49.656067] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.657243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.658252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.658943] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.661179] RSP: 0018:ffff888016127c00 EFLAGS: 00010282 [ 49.661874] RAX: 0000000000000000 RBX: ffff888013707440 RCX: 0000000000000000 [ 49.662772] RDX: ffff8880166e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.663654] RBP: ffff888013707454 R08: 0000000000000001 R09: 0000000000000000 [ 49.664551] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.665434] R13: ffffffff84e223a0 R14: ffff888013707448 R15: ffffffff84da62e0 [ 49.666326] FS: 0000555556a42400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.667320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.668027] CR2: 00007f976d9d16f4 CR3: 00000000167b8000 CR4: 0000000000350ef0 [ 49.668942] Call Trace: [ 49.669296] [ 49.669603] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.670213] ipv6_frags_init_net+0x206/0x3c0 [ 49.670801] ops_init+0xbb/0x6b0 [ 49.671246] setup_net+0x3d9/0x990 [ 49.671742] ? down_read_killable+0x1d7/0x4e0 [ 49.672399] ? __pfx_setup_net+0x10/0x10 [ 49.672933] ? copy_net_ns+0x17c/0x770 [ 49.673470] copy_net_ns+0x321/0x770 [ 49.673950] create_new_namespaces+0x3f6/0xb30 [ 49.674575] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.675195] ksys_unshare+0x44d/0x8e0 [ 49.675716] ? __pfx_ksys_unshare+0x10/0x10 [ 49.676296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.677029] __x64_sys_unshare+0x31/0x40 [ 49.677582] do_syscall_64+0x3f/0x90 [ 49.678054] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.678728] RIP: 0033:0x7f6bbccf20d7 [ 49.679197] 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 [ 49.681367] RSP: 002b:00007ffdd7436098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.682309] RAX: ffffffffffffffda RBX: 00007ffdd74366d8 RCX: 00007f6bbccf20d7 [ 49.683166] RDX: 00007f6bbcd5c41f RSI: 00007ffdd7436030 RDI: 0000000040000000 [ 49.684063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7435e40 [ 49.684976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6bbce04bf0 [ 49.685876] R13: 00007ffdd7436170 R14: 0000000000000000 R15: 00000000000000f8 [ 49.686786] [ 49.687083] irq event stamp: 10779 [ 49.687547] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 [ 49.688634] hardirqs last disabled at (10802): [] __up_console_sem+0x5d/0x80 [ 49.689732] softirqs last enabled at (10544): [] irq_exit_rcu+0x93/0xc0 [ 49.690774] softirqs last disabled at (10539): [] irq_exit_rcu+0x93/0xc0 [ 49.691830] ---[ end trace 0000000000000000 ]--- [ 49.694138] ------------[ cut here ]------------ [ 49.694798] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.696792] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.697841] Modules linked in: [ 49.698250] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.699430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.700451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.701099] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.703241] RSP: 0018:ffff888016127bf0 EFLAGS: 00010286 [ 49.703907] RAX: 0000000000000000 RBX: ffff888013706a40 RCX: 0000000000000000 [ 49.704825] RDX: ffff8880166e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.705710] RBP: ffff888013706a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.706602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.707496] R13: ffffffff84e223a0 R14: ffff888013706a48 R15: ffffffff84daf020 [ 49.708406] FS: 0000555556a42400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.709402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.710111] CR2: 00007f976d9d16f4 CR3: 00000000167b8000 CR4: 0000000000350ef0 [ 49.711010] Call Trace: [ 49.711374] [ 49.711679] nf_ct_net_init+0x224/0x3d0 [ 49.712191] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.712871] ops_init+0xbb/0x6b0 [ 49.713347] setup_net+0x3d9/0x990 [ 49.713796] ? down_read_killable+0x1d7/0x4e0 [ 49.714399] ? __pfx_setup_net+0x10/0x10 [ 49.714915] ? copy_net_ns+0x17c/0x770 [ 49.715446] copy_net_ns+0x321/0x770 [ 49.715921] create_new_namespaces+0x3f6/0xb30 [ 49.716543] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.717151] ksys_unshare+0x44d/0x8e0 [ 49.717675] ? __pfx_ksys_unshare+0x10/0x10 [ 49.718215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.718964] __x64_sys_unshare+0x31/0x40 [ 49.719513] do_syscall_64+0x3f/0x90 [ 49.719989] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.720690] RIP: 0033:0x7f6bbccf20d7 [ 49.721150] 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 [ 49.723355] RSP: 002b:00007ffdd7436098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.724260] RAX: ffffffffffffffda RBX: 00007ffdd74366d8 RCX: 00007f6bbccf20d7 [ 49.725153] RDX: 00007f6bbcd5c41f RSI: 00007ffdd7436030 RDI: 0000000040000000 [ 49.726035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7435e40 [ 49.726915] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6bbce04bf0 [ 49.727807] R13: 00007ffdd7436170 R14: 0000000000000000 R15: 00000000000000f8 [ 49.728732] [ 49.729029] irq event stamp: 11615 [ 49.729499] hardirqs last enabled at (11627): [] __up_console_sem+0x78/0x80 [ 49.730567] hardirqs last disabled at (11638): [] __up_console_sem+0x5d/0x80 [ 49.731637] softirqs last enabled at (11524): [] irq_exit_rcu+0x93/0xc0 [ 49.732709] softirqs last disabled at (11519): [] irq_exit_rcu+0x93/0xc0 [ 49.733746] ---[ end trace 0000000000000000 ]--- executing program [ 51.272870] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.320328] Bluetooth: hci0: command 0x041b tx timeout [ 55.369332] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.416340] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:38:23 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016127598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556a42400 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=00007f976d9d16f4 CR3=00000000167b8000 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=0000000000021caf RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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=00007ffb056e5370 CR3=000000000eaea000 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=00000000000000000000000000000000 XMM01=01a484769cea5f86ab479ffe44507218 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=48bc84a70d41a9c5000000000013c4d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2bf9efa18774fb5100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000