Warning: Permanently added '[localhost]:64902' (ECDSA) to the list of known hosts. 2023/05/17 00:50:13 fuzzer started 2023/05/17 00:50:13 dialing manager at localhost:35573 2023/05/17 00:50:14 checking machine... 2023/05/17 00:50:14 checking revisions... syzkaller login: [ 35.736554] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:50:14 testing simple program... [ 35.829303] cgroup: Unknown subsys name 'net' [ 35.966518] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.972172] audit: type=1400 audit(1684284628.390:6): 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 executing program [ 51.089149] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.090326] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.092664] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.095127] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.097467] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.099215] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.521604] ------------[ cut here ]------------ [ 51.522326] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.524347] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.525561] Modules linked in: [ 51.526126] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.528575] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.532097] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.532925] 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 [ 51.535345] RSP: 0018:ffff888019c7fc00 EFLAGS: 00010282 [ 51.536158] RAX: 0000000000000000 RBX: ffff88800ed1d040 RCX: 0000000000000000 [ 51.537209] RDX: ffff8880146bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.538318] RBP: ffff88800ed1d054 R08: 0000000000000001 R09: 0000000000000000 [ 51.539471] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.540518] R13: ffffffff84e223a0 R14: ffff88800ed1d048 R15: ffffffff84d73340 [ 51.541603] FS: 0000555556e6a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.542923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.543707] CR2: 00007f79d07876f4 CR3: 0000000016ec0000 CR4: 0000000000350ef0 [ 51.544828] Call Trace: [ 51.545175] [ 51.545493] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.546179] ipv4_frags_init_net+0x269/0x440 [ 51.546809] ops_init+0xbb/0x6b0 [ 51.547289] setup_net+0x3d9/0x990 [ 51.547810] ? down_read_killable+0x1d7/0x4e0 [ 51.548417] ? __pfx_setup_net+0x10/0x10 [ 51.548990] ? copy_net_ns+0x17c/0x770 [ 51.549531] copy_net_ns+0x321/0x770 [ 51.550071] create_new_namespaces+0x3f6/0xb30 [ 51.550693] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.551387] ksys_unshare+0x44d/0x8e0 [ 51.551943] ? __pfx_ksys_unshare+0x10/0x10 [ 51.552520] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.553316] __x64_sys_unshare+0x31/0x40 [ 51.553902] do_syscall_64+0x3f/0x90 [ 51.554412] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.555152] RIP: 0033:0x7f56f35950d7 [ 51.555661] 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 [ 51.558061] RSP: 002b:00007ffccb87e928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.559137] RAX: ffffffffffffffda RBX: 00007ffccb87ef68 RCX: 00007f56f35950d7 [ 51.560127] RDX: 00007f56f35ff41f RSI: 00007ffccb87e8c0 RDI: 0000000040000000 [ 51.561106] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccb87e6d0 [ 51.562095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56f36a7bf0 [ 51.563086] R13: 00007ffccb87ea00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.564104] [ 51.564435] irq event stamp: 9063 [ 51.564952] hardirqs last enabled at (9081): [] __up_console_sem+0x78/0x80 [ 51.566121] hardirqs last disabled at (9092): [] __up_console_sem+0x5d/0x80 [ 51.567315] softirqs last enabled at (9076): [] irq_exit_rcu+0x93/0xc0 [ 51.568444] softirqs last disabled at (9071): [] irq_exit_rcu+0x93/0xc0 [ 51.569580] ---[ end trace 0000000000000000 ]--- [ 51.575954] ------------[ cut here ]------------ [ 51.576592] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.578437] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.579733] Modules linked in: [ 51.580221] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.581509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.582631] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.583401] 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 [ 51.585803] RSP: 0018:ffff888019c7fc00 EFLAGS: 00010282 [ 51.586527] RAX: 0000000000000000 RBX: ffff888013f25040 RCX: 0000000000000000 [ 51.587554] RDX: ffff8880146bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.588541] RBP: ffff888013f25054 R08: 0000000000000001 R09: 0000000000000000 [ 51.589527] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.590520] R13: ffffffff84e223a0 R14: ffff888013f25048 R15: ffffffff84da62e0 [ 51.591521] FS: 0000555556e6a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.592617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.593468] CR2: 00007f79d07876f4 CR3: 0000000016ec0000 CR4: 0000000000350ef0 [ 51.594457] Call Trace: [ 51.594861] [ 51.595208] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.595916] ipv6_frags_init_net+0x206/0x3c0 [ 51.596528] ops_init+0xbb/0x6b0 [ 51.597052] setup_net+0x3d9/0x990 [ 51.597552] ? down_read_killable+0x1d7/0x4e0 [ 51.598211] ? __pfx_setup_net+0x10/0x10 [ 51.598812] ? copy_net_ns+0x17c/0x770 [ 51.599384] copy_net_ns+0x321/0x770 [ 51.599950] create_new_namespaces+0x3f6/0xb30 [ 51.600597] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.601324] ksys_unshare+0x44d/0x8e0 [ 51.601899] ? __pfx_ksys_unshare+0x10/0x10 [ 51.602502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.603342] __x64_sys_unshare+0x31/0x40 [ 51.603953] do_syscall_64+0x3f/0x90 [ 51.604476] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.605228] RIP: 0033:0x7f56f35950d7 [ 51.605740] 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 [ 51.608162] RSP: 002b:00007ffccb87e928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.609216] RAX: ffffffffffffffda RBX: 00007ffccb87ef68 RCX: 00007f56f35950d7 [ 51.610201] RDX: 00007f56f35ff41f RSI: 00007ffccb87e8c0 RDI: 0000000040000000 [ 51.611203] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccb87e6d0 [ 51.612191] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56f36a7bf0 [ 51.613186] R13: 00007ffccb87ea00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.614188] [ 51.614521] irq event stamp: 10835 [ 51.615037] hardirqs last enabled at (10847): [] __up_console_sem+0x78/0x80 [ 51.616234] hardirqs last disabled at (10858): [] __up_console_sem+0x5d/0x80 [ 51.617412] softirqs last enabled at (10432): [] irq_exit_rcu+0x93/0xc0 [ 51.618555] softirqs last disabled at (10423): [] irq_exit_rcu+0x93/0xc0 [ 51.619704] ---[ end trace 0000000000000000 ]--- [ 51.621271] ------------[ cut here ]------------ [ 51.621985] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.624108] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.625278] Modules linked in: [ 51.625723] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.627034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.628184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.628936] 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 [ 51.631344] RSP: 0018:ffff888019c7fbf0 EFLAGS: 00010286 [ 51.632110] RAX: 0000000000000000 RBX: ffff888013f25640 RCX: 0000000000000000 [ 51.633109] RDX: ffff8880146bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.634101] RBP: ffff888013f25654 R08: 0000000000000001 R09: 0000000000000000 [ 51.635102] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.636107] R13: ffffffff84e223a0 R14: ffff888013f25648 R15: ffffffff84daf020 [ 51.637081] FS: 0000555556e6a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.638184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.638999] CR2: 00007f79d07876f4 CR3: 0000000016ec0000 CR4: 0000000000350ef0 [ 51.639999] Call Trace: [ 51.640364] [ 51.640696] nf_ct_net_init+0x224/0x3d0 [ 51.641305] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.641976] ops_init+0xbb/0x6b0 [ 51.642473] setup_net+0x3d9/0x990 [ 51.643023] ? down_read_killable+0x1d7/0x4e0 [ 51.643653] ? __pfx_setup_net+0x10/0x10 [ 51.644250] ? copy_net_ns+0x17c/0x770 [ 51.644847] copy_net_ns+0x321/0x770 [ 51.645381] create_new_namespaces+0x3f6/0xb30 [ 51.646075] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.646801] ksys_unshare+0x44d/0x8e0 [ 51.647373] ? __pfx_ksys_unshare+0x10/0x10 [ 51.648025] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.648850] __x64_sys_unshare+0x31/0x40 [ 51.649425] do_syscall_64+0x3f/0x90 [ 51.649992] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.650706] RIP: 0033:0x7f56f35950d7 [ 51.651272] 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 [ 51.653661] RSP: 002b:00007ffccb87e928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.654718] RAX: ffffffffffffffda RBX: 00007ffccb87ef68 RCX: 00007f56f35950d7 [ 51.655715] RDX: 00007f56f35ff41f RSI: 00007ffccb87e8c0 RDI: 0000000040000000 [ 51.656702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccb87e6d0 [ 51.657688] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56f36a7bf0 [ 51.658673] R13: 00007ffccb87ea00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.659695] [ 51.660057] irq event stamp: 11643 [ 51.660538] hardirqs last enabled at (11653): [] __up_console_sem+0x78/0x80 [ 51.661720] hardirqs last disabled at (11664): [] __up_console_sem+0x5d/0x80 [ 51.662921] softirqs last enabled at (11186): [] irq_exit_rcu+0x93/0xc0 [ 51.664085] softirqs last disabled at (11181): [] irq_exit_rcu+0x93/0xc0 [ 51.665232] ---[ end trace 0000000000000000 ]--- [ 53.115534] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.163560] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.210858] Bluetooth: hci0: command 0x040f tx timeout [ 59.259820] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:50:29 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c7f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556e6a400 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=00007f79d07876f4 CR3=0000000016ec0000 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=0000000000030c3d 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=00007fb50c54d0f8 CR3=000000000de1e000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=30303030303030303030303030302000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000