Warning: Permanently added '[localhost]:2544' (ECDSA) to the list of known hosts. 2023/05/17 00:03:56 fuzzer started 2023/05/17 00:03:57 dialing manager at localhost:35573 2023/05/17 00:03:57 checking machine... 2023/05/17 00:03:57 checking revisions... syzkaller login: [ 40.657413] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:03:57 testing simple program... [ 40.739692] cgroup: Unknown subsys name 'net' [ 40.869940] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.068303] audit: type=1400 audit(1684281850.804:6): 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 [ 55.170368] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.172619] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.174131] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.177640] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.179128] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.180673] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.594830] ------------[ cut here ]------------ [ 55.595732] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.598249] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.599894] Modules linked in: [ 55.600512] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.605565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.606591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.607269] 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 [ 55.609480] RSP: 0018:ffff88802030fc00 EFLAGS: 00010282 [ 55.610140] RAX: 0000000000000000 RBX: ffff88800d962840 RCX: 0000000000000000 [ 55.611022] RDX: ffff8880090251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.611989] RBP: ffff88800d962854 R08: 0000000000000001 R09: 0000000000000000 [ 55.612909] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.613804] R13: ffffffff84e223a0 R14: ffff88800d962848 R15: ffffffff84d73340 [ 55.614700] FS: 0000555555d5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.615729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.616569] CR2: 00007f0596a856f4 CR3: 000000000e6c8000 CR4: 0000000000350ef0 [ 55.617463] Call Trace: [ 55.617810] [ 55.618111] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.618761] ipv4_frags_init_net+0x269/0x440 [ 55.619384] ops_init+0xbb/0x6b0 [ 55.619839] setup_net+0x3d9/0x990 [ 55.620321] ? down_read_killable+0x1d7/0x4e0 [ 55.620894] ? __pfx_setup_net+0x10/0x10 [ 55.621432] ? copy_net_ns+0x17c/0x770 [ 55.621943] copy_net_ns+0x321/0x770 [ 55.622457] create_new_namespaces+0x3f6/0xb30 [ 55.623039] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.623705] ksys_unshare+0x44d/0x8e0 [ 55.624235] ? __pfx_ksys_unshare+0x10/0x10 [ 55.624807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.625568] __x64_sys_unshare+0x31/0x40 [ 55.626082] do_syscall_64+0x3f/0x90 [ 55.626590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.627260] RIP: 0033:0x7f65866270d7 [ 55.627757] 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 [ 55.629934] RSP: 002b:00007fff27d761f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.630932] RAX: ffffffffffffffda RBX: 00007fff27d76838 RCX: 00007f65866270d7 [ 55.631881] RDX: 00007f658669141f RSI: 00007fff27d76190 RDI: 0000000040000000 [ 55.632807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27d75fa0 [ 55.633711] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6586739bf0 [ 55.634605] R13: 00007fff27d762d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.635549] [ 55.635857] irq event stamp: 8527 [ 55.636322] hardirqs last enabled at (8539): [] __up_console_sem+0x78/0x80 [ 55.637413] hardirqs last disabled at (8550): [] __up_console_sem+0x5d/0x80 [ 55.638521] softirqs last enabled at (8064): [] irq_exit_rcu+0x93/0xc0 [ 55.639621] softirqs last disabled at (8023): [] irq_exit_rcu+0x93/0xc0 [ 55.640681] ---[ end trace 0000000000000000 ]--- [ 55.646986] ------------[ cut here ]------------ [ 55.647808] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.650079] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.651466] Modules linked in: [ 55.651976] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.653421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.654678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.655524] 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 [ 55.658232] RSP: 0018:ffff88802030fc00 EFLAGS: 00010282 [ 55.659045] RAX: 0000000000000000 RBX: ffff888016020c40 RCX: 0000000000000000 [ 55.660204] RDX: ffff8880090251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.661310] RBP: ffff888016020c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.662399] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.663512] R13: ffffffff84e223a0 R14: ffff888016020c48 R15: ffffffff84da62e0 [ 55.664616] FS: 0000555555d5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.665868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.666778] CR2: 00007f0596a856f4 CR3: 000000000e6c8000 CR4: 0000000000350ef0 [ 55.667914] Call Trace: [ 55.668386] [ 55.668789] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.669668] ipv6_frags_init_net+0x206/0x3c0 [ 55.670456] ops_init+0xbb/0x6b0 [ 55.671057] setup_net+0x3d9/0x990 [ 55.671740] ? down_read_killable+0x1d7/0x4e0 [ 55.672551] ? __pfx_setup_net+0x10/0x10 [ 55.673295] ? copy_net_ns+0x17c/0x770 [ 55.673965] copy_net_ns+0x321/0x770 [ 55.674651] create_new_namespaces+0x3f6/0xb30 [ 55.675524] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.676388] ksys_unshare+0x44d/0x8e0 [ 55.677066] ? __pfx_ksys_unshare+0x10/0x10 [ 55.677829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.678828] __x64_sys_unshare+0x31/0x40 [ 55.679585] do_syscall_64+0x3f/0x90 [ 55.680259] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.681145] RIP: 0033:0x7f65866270d7 [ 55.681803] 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 [ 55.684810] RSP: 002b:00007fff27d761f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.686117] RAX: ffffffffffffffda RBX: 00007fff27d76838 RCX: 00007f65866270d7 [ 55.687345] RDX: 00007f658669141f RSI: 00007fff27d76190 RDI: 0000000040000000 [ 55.688553] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27d75fa0 [ 55.689777] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6586739bf0 [ 55.691001] R13: 00007fff27d762d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.692247] [ 55.692644] irq event stamp: 10111 [ 55.693249] hardirqs last enabled at (10123): [] __up_console_sem+0x78/0x80 [ 55.694637] hardirqs last disabled at (10134): [] __up_console_sem+0x5d/0x80 [ 55.696072] softirqs last enabled at (9610): [] irq_exit_rcu+0x93/0xc0 [ 55.697440] softirqs last disabled at (9605): [] irq_exit_rcu+0x93/0xc0 [ 55.698814] ---[ end trace 0000000000000000 ]--- [ 55.700580] ------------[ cut here ]------------ [ 55.701313] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.703870] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.705411] Modules linked in: [ 55.705954] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.707528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.708888] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.709769] 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 [ 55.712691] RSP: 0018:ffff88802030fbf0 EFLAGS: 00010286 [ 55.713617] RAX: 0000000000000000 RBX: ffff888016020440 RCX: 0000000000000000 [ 55.714839] RDX: ffff8880090251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.716098] RBP: ffff888016020454 R08: 0000000000000001 R09: 0000000000000000 [ 55.717308] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.718509] R13: ffffffff84e223a0 R14: ffff888016020448 R15: ffffffff84daf020 [ 55.719730] FS: 0000555555d5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.721116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.722108] CR2: 00007f0596a856f4 CR3: 000000000e6c8000 CR4: 0000000000350ef0 [ 55.723352] Call Trace: [ 55.723807] [ 55.724254] nf_ct_net_init+0x224/0x3d0 [ 55.724946] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.725763] ops_init+0xbb/0x6b0 [ 55.726396] setup_net+0x3d9/0x990 [ 55.727065] ? down_read_killable+0x1d7/0x4e0 [ 55.727894] ? __pfx_setup_net+0x10/0x10 [ 55.728614] ? copy_net_ns+0x17c/0x770 [ 55.729326] copy_net_ns+0x321/0x770 [ 55.729963] create_new_namespaces+0x3f6/0xb30 [ 55.730759] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.731615] ksys_unshare+0x44d/0x8e0 [ 55.732303] ? __pfx_ksys_unshare+0x10/0x10 [ 55.733040] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.734011] __x64_sys_unshare+0x31/0x40 [ 55.734724] do_syscall_64+0x3f/0x90 [ 55.735406] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.736288] RIP: 0033:0x7f65866270d7 [ 55.736909] 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 [ 55.739770] RSP: 002b:00007fff27d761f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.741000] RAX: ffffffffffffffda RBX: 00007fff27d76838 RCX: 00007f65866270d7 [ 55.742174] RDX: 00007f658669141f RSI: 00007fff27d76190 RDI: 0000000040000000 [ 55.743360] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27d75fa0 [ 55.744524] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6586739bf0 [ 55.745716] R13: 00007fff27d762d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.746929] [ 55.747385] irq event stamp: 10893 [ 55.747951] hardirqs last enabled at (10903): [] __up_console_sem+0x78/0x80 [ 55.749365] hardirqs last disabled at (10914): [] __up_console_sem+0x5d/0x80 [ 55.750772] softirqs last enabled at (10484): [] irq_exit_rcu+0x93/0xc0 [ 55.752142] softirqs last disabled at (10479): [] irq_exit_rcu+0x93/0xc0 [ 55.753506] ---[ end trace 0000000000000000 ]--- [ 57.241082] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.292375] Bluetooth: hci0: command 0x041b tx timeout [ 61.336346] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.384241] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:04:07 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802030f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555d5a400 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=00007f0596a856f4 CR3=000000000e6c8000 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=0000000000033475 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=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=00007fb9f832a370 CR3=000000000e4c0000 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=91cd7c25556a3eb6a549bca38b1c7973 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c00d87ab0875c46e000000000013bc80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ae582eff94bfa46200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000