Warning: Permanently added '[localhost]:35947' (ECDSA) to the list of known hosts. 2023/05/16 17:07:36 fuzzer started 2023/05/16 17:07:37 dialing manager at localhost:35573 2023/05/16 17:07:37 checking machine... 2023/05/16 17:07:37 checking revisions... syzkaller login: [ 50.269386] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:07:37 testing simple program... [ 50.340240] cgroup: Unknown subsys name 'net' [ 50.404879] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.062106] audit: type=1400 audit(1684256870.161:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.234415] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.237814] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.239197] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.245640] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.248940] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.250250] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.576743] ------------[ cut here ]------------ [ 64.577420] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.579019] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.579903] Modules linked in: [ 64.580216] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.581598] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.583836] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.584851] 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 [ 64.586777] RSP: 0018:ffff8880159e7c00 EFLAGS: 00010282 [ 64.587237] RAX: 0000000000000000 RBX: ffff88800eb03c40 RCX: 0000000000000000 [ 64.587891] RDX: ffff888015bf9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.588535] RBP: ffff88800eb03c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.589198] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.589885] R13: ffffffff84e223a0 R14: ffff88800eb03c48 R15: ffffffff84d73340 [ 64.590537] FS: 0000555555716400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.591262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.591832] CR2: 00007f6a014966f4 CR3: 000000000e0f0000 CR4: 0000000000350ee0 [ 64.592482] Call Trace: [ 64.592740] [ 64.592974] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.593431] ipv4_frags_init_net+0x269/0x440 [ 64.593878] ops_init+0xbb/0x6b0 [ 64.594200] setup_net+0x3d9/0x990 [ 64.594560] ? down_read_killable+0x1d7/0x4e0 [ 64.594996] ? __pfx_setup_net+0x10/0x10 [ 64.595371] ? copy_net_ns+0x17c/0x770 [ 64.595801] copy_net_ns+0x321/0x770 [ 64.596152] create_new_namespaces+0x3f6/0xb30 [ 64.596604] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.597077] ksys_unshare+0x44d/0x8e0 [ 64.597412] ? __pfx_ksys_unshare+0x10/0x10 [ 64.597733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.598131] __x64_sys_unshare+0x31/0x40 [ 64.598419] do_syscall_64+0x3f/0x90 [ 64.598704] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.599059] RIP: 0033:0x7f793dd9f0d7 [ 64.599316] 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 [ 64.600504] RSP: 002b:00007ffe5ab4a828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.601018] RAX: ffffffffffffffda RBX: 00007ffe5ab4ae68 RCX: 00007f793dd9f0d7 [ 64.601505] RDX: 00007f793de0941f RSI: 00007ffe5ab4a7c0 RDI: 0000000040000000 [ 64.601977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5ab4a5d0 [ 64.602443] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f793deb1bf0 [ 64.602935] R13: 00007ffe5ab4a900 R14: 0000000000000000 R15: 00000000000000f8 [ 64.603415] [ 64.603600] irq event stamp: 8023 [ 64.603835] hardirqs last enabled at (8033): [] __up_console_sem+0x78/0x80 [ 64.604397] hardirqs last disabled at (8042): [] __up_console_sem+0x5d/0x80 [ 64.604989] softirqs last enabled at (7602): [] irq_exit_rcu+0x93/0xc0 [ 64.605560] softirqs last disabled at (7587): [] irq_exit_rcu+0x93/0xc0 [ 64.606110] ---[ end trace 0000000000000000 ]--- [ 64.609695] ------------[ cut here ]------------ [ 64.610024] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.610969] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.611551] Modules linked in: [ 64.611775] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.612389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.612951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.613309] 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 [ 64.614507] RSP: 0018:ffff8880159e7c00 EFLAGS: 00010282 [ 64.614869] RAX: 0000000000000000 RBX: ffff88800cbb8c40 RCX: 0000000000000000 [ 64.615337] RDX: ffff888015bf9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.615825] RBP: ffff88800cbb8c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.616299] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.616785] R13: ffffffff84e223a0 R14: ffff88800cbb8c48 R15: ffffffff84da62e0 [ 64.617258] FS: 0000555555716400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.617808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.618200] CR2: 00007f6a014966f4 CR3: 000000000e0f0000 CR4: 0000000000350ee0 [ 64.618687] Call Trace: [ 64.618869] [ 64.619035] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.619371] ipv6_frags_init_net+0x206/0x3c0 [ 64.619696] ops_init+0xbb/0x6b0 [ 64.619943] setup_net+0x3d9/0x990 [ 64.620194] ? down_read_killable+0x1d7/0x4e0 [ 64.620525] ? __pfx_setup_net+0x10/0x10 [ 64.620807] ? copy_net_ns+0x17c/0x770 [ 64.621102] copy_net_ns+0x321/0x770 [ 64.621367] create_new_namespaces+0x3f6/0xb30 [ 64.621709] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.622049] ksys_unshare+0x44d/0x8e0 [ 64.622317] ? __pfx_ksys_unshare+0x10/0x10 [ 64.622637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.623029] __x64_sys_unshare+0x31/0x40 [ 64.623315] do_syscall_64+0x3f/0x90 [ 64.623596] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.623947] RIP: 0033:0x7f793dd9f0d7 [ 64.624199] 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 [ 64.625393] RSP: 002b:00007ffe5ab4a828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.625909] RAX: ffffffffffffffda RBX: 00007ffe5ab4ae68 RCX: 00007f793dd9f0d7 [ 64.626379] RDX: 00007f793de0941f RSI: 00007ffe5ab4a7c0 RDI: 0000000040000000 [ 64.626863] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5ab4a5d0 [ 64.627329] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f793deb1bf0 [ 64.627809] R13: 00007ffe5ab4a900 R14: 0000000000000000 R15: 00000000000000f8 [ 64.628287] [ 64.628468] irq event stamp: 9829 [ 64.628704] hardirqs last enabled at (9839): [] __up_console_sem+0x78/0x80 [ 64.629280] hardirqs last disabled at (9848): [] __up_console_sem+0x5d/0x80 [ 64.629856] softirqs last enabled at (9258): [] irq_exit_rcu+0x93/0xc0 [ 64.630400] softirqs last disabled at (9217): [] irq_exit_rcu+0x93/0xc0 [ 64.630958] ---[ end trace 0000000000000000 ]--- [ 64.631767] ------------[ cut here ]------------ [ 64.632086] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.633155] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.633745] Modules linked in: [ 64.633969] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.634595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.635128] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.635497] 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 [ 64.636678] RSP: 0018:ffff8880159e7bf0 EFLAGS: 00010286 [ 64.637053] RAX: 0000000000000000 RBX: ffff88800cbb8440 RCX: 0000000000000000 [ 64.637534] RDX: ffff888015bf9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.637999] RBP: ffff88800cbb8454 R08: 0000000000000001 R09: 0000000000000000 [ 64.638483] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.638948] R13: ffffffff84e223a0 R14: ffff88800cbb8448 R15: ffffffff84daf020 [ 64.639414] FS: 0000555555716400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.639956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.640345] CR2: 00007f6a014966f4 CR3: 000000000e0f0000 CR4: 0000000000350ee0 [ 64.640831] Call Trace: [ 64.641032] [ 64.641197] nf_ct_net_init+0x224/0x3d0 [ 64.641500] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.641816] ops_init+0xbb/0x6b0 [ 64.642058] setup_net+0x3d9/0x990 [ 64.642306] ? down_read_killable+0x1d7/0x4e0 [ 64.642635] ? __pfx_setup_net+0x10/0x10 [ 64.642913] ? copy_net_ns+0x17c/0x770 [ 64.643190] copy_net_ns+0x321/0x770 [ 64.643472] create_new_namespaces+0x3f6/0xb30 [ 64.643798] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.644135] ksys_unshare+0x44d/0x8e0 [ 64.644402] ? __pfx_ksys_unshare+0x10/0x10 [ 64.644721] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.645118] __x64_sys_unshare+0x31/0x40 [ 64.645405] do_syscall_64+0x3f/0x90 [ 64.645685] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.646035] RIP: 0033:0x7f793dd9f0d7 [ 64.646285] 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 [ 64.647463] RSP: 002b:00007ffe5ab4a828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.647956] RAX: ffffffffffffffda RBX: 00007ffe5ab4ae68 RCX: 00007f793dd9f0d7 [ 64.648419] RDX: 00007f793de0941f RSI: 00007ffe5ab4a7c0 RDI: 0000000040000000 [ 64.648913] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5ab4a5d0 [ 64.649381] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f793deb1bf0 [ 64.649862] R13: 00007ffe5ab4a900 R14: 0000000000000000 R15: 00000000000000f8 [ 64.650337] [ 64.650522] irq event stamp: 10591 [ 64.650759] hardirqs last enabled at (10601): [] __up_console_sem+0x78/0x80 [ 64.651317] hardirqs last disabled at (10610): [] __up_console_sem+0x5d/0x80 [ 64.651902] softirqs last enabled at (10112): [] irq_exit_rcu+0x93/0xc0 [ 64.652447] softirqs last disabled at (10089): [] irq_exit_rcu+0x93/0xc0 [ 64.653022] ---[ end trace 0000000000000000 ]--- executing program [ 66.316085] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.363543] Bluetooth: hci0: command 0x041b tx timeout [ 70.411546] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.460548] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:07:45 Registers: info registers vcpu 0 RAX=ffffffff8181042a RBX=ffffffff85df5f4c RCX=ffffffff81810424 RDX=0000000000000000 RSI=ffffffff8612e436 RDI=ffffffff85df5f44 RBP=ffffffff85df5f44 RSP=ffff888016ba7920 R8 =ffffffff8612e436 R9 =ffffffff8612dcba R10=0000000000038001 R11=0000000000021051 R12=ffffffff85df5f48 R13=ffffffff85df5f44 R14=ffffffff85df5f44 R15=dffffc0000000000 RIP=ffffffff81130c7f RFL=00000297 [--S-APC] 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 00007fe4ca6b5900 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=00007fe4c9bae1f0 CR3=000000000e990000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=ea1cc67861daf2bd000000000013c5a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c22e9a344900de3000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159e7580 R8 =0000000000000001 R9 =ffffed1002b3cea1 R10=0000000000000003 R11=0000000000000001 R12=00000000000000d7 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 0000555555716400 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=00007f6a014966f4 CR3=000000000e0f0000 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=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