Warning: Permanently added '[localhost]:26596' (ECDSA) to the list of known hosts. 2023/05/17 05:48:37 fuzzer started 2023/05/17 05:48:37 dialing manager at localhost:35573 2023/05/17 05:48:37 checking machine... 2023/05/17 05:48:37 checking revisions... syzkaller login: [ 45.321570] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:48:37 testing simple program... [ 45.390371] cgroup: Unknown subsys name 'net' [ 45.482181] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.818730] audit: type=1400 audit(1684302530.449:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.894130] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.895579] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.897777] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.900813] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.902333] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.904071] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.286143] ------------[ cut here ]------------ [ 59.287156] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.288835] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.289892] Modules linked in: [ 59.290311] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.294044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.296096] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.297009] 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 [ 59.299967] RSP: 0018:ffff88801a6bfc00 EFLAGS: 00010282 [ 59.300878] RAX: 0000000000000000 RBX: ffff8880163be440 RCX: 0000000000000000 [ 59.302063] RDX: ffff888017b39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.303257] RBP: ffff8880163be454 R08: 0000000000000001 R09: 0000000000000000 [ 59.304455] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.305633] R13: ffffffff84e223a0 R14: ffff8880163be448 R15: ffffffff84d73340 [ 59.306808] FS: 00005555562f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.308155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.309140] CR2: 00007f736b8c46f4 CR3: 00000000147a6000 CR4: 0000000000350ef0 [ 59.310328] Call Trace: [ 59.310805] [ 59.311189] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.312064] ipv4_frags_init_net+0x269/0x440 [ 59.312825] ops_init+0xbb/0x6b0 [ 59.313400] setup_net+0x3d9/0x990 [ 59.314029] ? down_read_killable+0x1d7/0x4e0 [ 59.314813] ? __pfx_setup_net+0x10/0x10 [ 59.315478] ? copy_net_ns+0x17c/0x770 [ 59.316198] copy_net_ns+0x321/0x770 [ 59.316874] create_new_namespaces+0x3f6/0xb30 [ 59.317649] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.318481] ksys_unshare+0x44d/0x8e0 [ 59.319162] ? __pfx_ksys_unshare+0x10/0x10 [ 59.319934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.320921] __x64_sys_unshare+0x31/0x40 [ 59.321552] do_syscall_64+0x3f/0x90 [ 59.322099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.322787] RIP: 0033:0x7f03889a10d7 [ 59.323260] 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 [ 59.325456] RSP: 002b:00007fffd7564ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.326416] RAX: ffffffffffffffda RBX: 00007fffd7565638 RCX: 00007f03889a10d7 [ 59.327324] RDX: 00007f0388a0b41f RSI: 00007fffd7564f90 RDI: 0000000040000000 [ 59.328232] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd7564da0 [ 59.329139] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0388ab3bf0 [ 59.330034] R13: 00007fffd75650d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.330959] [ 59.331275] irq event stamp: 8767 [ 59.331749] hardirqs last enabled at (8779): [] __up_console_sem+0x78/0x80 [ 59.332888] hardirqs last disabled at (8790): [] __up_console_sem+0x5d/0x80 [ 59.333957] softirqs last enabled at (8640): [] irq_exit_rcu+0x93/0xc0 [ 59.335001] softirqs last disabled at (8635): [] irq_exit_rcu+0x93/0xc0 [ 59.336054] ---[ end trace 0000000000000000 ]--- [ 59.341769] ------------[ cut here ]------------ [ 59.342373] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.344518] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.345585] Modules linked in: [ 59.346040] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.347202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.348225] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.348907] 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 [ 59.350956] RSP: 0018:ffff88801a6bfc00 EFLAGS: 00010282 [ 59.351570] RAX: 0000000000000000 RBX: ffff88800d6d3e40 RCX: 0000000000000000 [ 59.352430] RDX: ffff888017b39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.353265] RBP: ffff88800d6d3e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.354104] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.354937] R13: ffffffff84e223a0 R14: ffff88800d6d3e48 R15: ffffffff84da62e0 [ 59.355789] FS: 00005555562f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.356694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.357395] CR2: 00007f736b8c46f4 CR3: 00000000147a6000 CR4: 0000000000350ef0 [ 59.358238] Call Trace: [ 59.358551] [ 59.358864] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.359434] ipv6_frags_init_net+0x206/0x3c0 [ 59.360015] ops_init+0xbb/0x6b0 [ 59.360439] setup_net+0x3d9/0x990 [ 59.360899] ? down_read_killable+0x1d7/0x4e0 [ 59.361436] ? __pfx_setup_net+0x10/0x10 [ 59.361944] ? copy_net_ns+0x17c/0x770 [ 59.362427] copy_net_ns+0x321/0x770 [ 59.362910] create_new_namespaces+0x3f6/0xb30 [ 59.363465] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.364082] ksys_unshare+0x44d/0x8e0 [ 59.364549] ? __pfx_ksys_unshare+0x10/0x10 [ 59.365091] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.365793] __x64_sys_unshare+0x31/0x40 [ 59.366283] do_syscall_64+0x3f/0x90 [ 59.366758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.367364] RIP: 0033:0x7f03889a10d7 [ 59.367840] 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 [ 59.369996] RSP: 002b:00007fffd7564ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.370935] RAX: ffffffffffffffda RBX: 00007fffd7565638 RCX: 00007f03889a10d7 [ 59.371834] RDX: 00007f0388a0b41f RSI: 00007fffd7564f90 RDI: 0000000040000000 [ 59.372676] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd7564da0 [ 59.373553] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0388ab3bf0 [ 59.374434] R13: 00007fffd75650d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.375332] [ 59.375624] irq event stamp: 10463 [ 59.376090] hardirqs last enabled at (10475): [] __up_console_sem+0x78/0x80 [ 59.377146] hardirqs last disabled at (10486): [] __up_console_sem+0x5d/0x80 [ 59.378215] softirqs last enabled at (9692): [] irq_exit_rcu+0x93/0xc0 [ 59.379235] softirqs last disabled at (9673): [] irq_exit_rcu+0x93/0xc0 [ 59.380272] ---[ end trace 0000000000000000 ]--- [ 59.381626] ------------[ cut here ]------------ [ 59.382245] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.384392] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.385514] Modules linked in: [ 59.385982] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.387208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.388292] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.389001] 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 [ 59.391282] RSP: 0018:ffff88801a6bfbf0 EFLAGS: 00010286 [ 59.392008] RAX: 0000000000000000 RBX: ffff88800d6d3840 RCX: 0000000000000000 [ 59.392976] RDX: ffff888017b39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.393905] RBP: ffff88800d6d3854 R08: 0000000000000001 R09: 0000000000000000 [ 59.394853] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.395806] R13: ffffffff84e223a0 R14: ffff88800d6d3848 R15: ffffffff84daf020 [ 59.396738] FS: 00005555562f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.397770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.398512] CR2: 00007f736b8c46f4 CR3: 00000000147a6000 CR4: 0000000000350ef0 [ 59.399454] Call Trace: [ 59.399838] [ 59.400159] nf_ct_net_init+0x224/0x3d0 [ 59.400694] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.401333] ops_init+0xbb/0x6b0 [ 59.401833] setup_net+0x3d9/0x990 [ 59.402311] ? down_read_killable+0x1d7/0x4e0 [ 59.402950] ? __pfx_setup_net+0x10/0x10 [ 59.403480] ? copy_net_ns+0x17c/0x770 [ 59.404060] copy_net_ns+0x321/0x770 [ 59.404559] create_new_namespaces+0x3f6/0xb30 [ 59.405215] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.405899] ksys_unshare+0x44d/0x8e0 [ 59.406423] ? __pfx_ksys_unshare+0x10/0x10 [ 59.407034] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.407831] __x64_sys_unshare+0x31/0x40 [ 59.408377] do_syscall_64+0x3f/0x90 [ 59.408922] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.409587] RIP: 0033:0x7f03889a10d7 [ 59.410103] 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 [ 59.412381] RSP: 002b:00007fffd7564ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.413379] RAX: ffffffffffffffda RBX: 00007fffd7565638 RCX: 00007f03889a10d7 [ 59.414319] RDX: 00007f0388a0b41f RSI: 00007fffd7564f90 RDI: 0000000040000000 [ 59.415267] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd7564da0 [ 59.416229] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0388ab3bf0 [ 59.417172] R13: 00007fffd75650d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.418145] [ 59.418459] irq event stamp: 11211 [ 59.418950] hardirqs last enabled at (11223): [] __up_console_sem+0x78/0x80 [ 59.420086] hardirqs last disabled at (11234): [] __up_console_sem+0x5d/0x80 [ 59.421220] softirqs last enabled at (10716): [] irq_exit_rcu+0x93/0xc0 [ 59.422322] softirqs last disabled at (10711): [] irq_exit_rcu+0x93/0xc0 [ 59.423407] ---[ end trace 0000000000000000 ]--- executing program [ 60.919523] Bluetooth: hci0: command 0x0409 tx timeout [ 62.965830] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.013773] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.061868] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:48:50 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a6bf5f0 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 00005555562f9400 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=00007f736b8c46f4 CR3=00000000147a6000 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=ffffea0000643600 RBX=ffff8880190d8e60 RCX=0000000000643600 RDX=0000000000000000 RSI=ffffffff81143e42 RDI=0000777f80000000 RBP=0000000000000000 RSP=ffff8880161f7798 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000008 R11=0000000000000001 R12=ffff8880087b1500 R13=ffff8880190d8dc8 R14=ffff8880190d8e10 R15=ffff88801680b5a8 RIP=ffffffff818103b5 RFL=00000206 [-----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 00007f5b9de60900 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=00007f5b9d251780 CR3=0000000016256000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=958f4330356de744000000000013d1b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=02a270b70d9ebc8f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000