Warning: Permanently added '[localhost]:32461' (ECDSA) to the list of known hosts. 2023/05/17 07:40:05 fuzzer started 2023/05/17 07:40:06 dialing manager at localhost:35573 2023/05/17 07:40:06 checking machine... 2023/05/17 07:40:06 checking revisions... syzkaller login: [ 44.597560] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:40:06 testing simple program... [ 44.669059] cgroup: Unknown subsys name 'net' [ 44.760979] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.424478] audit: type=1400 audit(1684309219.278:6): 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 [ 58.514643] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.517561] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.518959] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.526566] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.528043] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.529157] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.917906] ------------[ cut here ]------------ [ 58.918775] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.921140] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.922540] Modules linked in: [ 58.922980] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.924846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.928047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.928691] 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 [ 58.930778] RSP: 0018:ffff88801f54fc00 EFLAGS: 00010282 [ 58.931476] RAX: 0000000000000000 RBX: ffff88800e36a840 RCX: 0000000000000000 [ 58.932318] RDX: ffff888016d4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.933157] RBP: ffff88800e36a854 R08: 0000000000000001 R09: 0000000000000000 [ 58.934112] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.935035] R13: ffffffff84e223a0 R14: ffff88800e36a848 R15: ffffffff84d73340 [ 58.935932] FS: 0000555556ab4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.937024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.937930] CR2: 00007f8dbbe89000 CR3: 000000000fec0000 CR4: 0000000000350ee0 [ 58.939034] Call Trace: [ 58.939468] [ 58.939837] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.940644] ipv4_frags_init_net+0x269/0x440 [ 58.941372] ops_init+0xbb/0x6b0 [ 58.941930] setup_net+0x3d9/0x990 [ 58.942553] ? down_read_killable+0x1d7/0x4e0 [ 58.943291] ? __pfx_setup_net+0x10/0x10 [ 58.943926] ? copy_net_ns+0x17c/0x770 [ 58.944590] copy_net_ns+0x321/0x770 [ 58.945211] create_new_namespaces+0x3f6/0xb30 [ 58.945930] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.946734] ksys_unshare+0x44d/0x8e0 [ 58.947381] ? __pfx_ksys_unshare+0x10/0x10 [ 58.948102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.948989] __x64_sys_unshare+0x31/0x40 [ 58.949656] do_syscall_64+0x3f/0x90 [ 58.950309] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.951130] RIP: 0033:0x7f8968dc10d7 [ 58.951699] 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 [ 58.954373] RSP: 002b:00007ffd4a829d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.955543] RAX: ffffffffffffffda RBX: 00007ffd4a82a358 RCX: 00007f8968dc10d7 [ 58.956665] RDX: 00007f8968e2b41f RSI: 00007ffd4a829cb0 RDI: 0000000040000000 [ 58.957757] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4a829ac0 [ 58.958871] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8968ed3bf0 [ 58.959974] R13: 00007ffd4a829df0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.961107] [ 58.961491] irq event stamp: 7499 [ 58.962022] hardirqs last enabled at (7509): [] __up_console_sem+0x78/0x80 [ 58.963386] hardirqs last disabled at (7522): [] __up_console_sem+0x5d/0x80 [ 58.964645] softirqs last enabled at (7434): [] irq_exit_rcu+0x93/0xc0 [ 58.965632] softirqs last disabled at (7429): [] irq_exit_rcu+0x93/0xc0 [ 58.966622] ---[ end trace 0000000000000000 ]--- [ 58.972295] ------------[ cut here ]------------ [ 58.972856] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.974566] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.975571] Modules linked in: [ 58.975960] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.977085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.978005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.978694] 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 [ 58.980731] RSP: 0018:ffff88801f54fc00 EFLAGS: 00010282 [ 58.981375] RAX: 0000000000000000 RBX: ffff888014524a40 RCX: 0000000000000000 [ 58.982271] RDX: ffff888016d4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.983183] RBP: ffff888014524a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.984041] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.984931] R13: ffffffff84e223a0 R14: ffff888014524a48 R15: ffffffff84da62e0 [ 58.985836] FS: 0000555556ab4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.986862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.987613] CR2: 00007f8dbbe89000 CR3: 000000000fec0000 CR4: 0000000000350ee0 [ 58.988502] Call Trace: [ 58.988827] [ 58.989160] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.989765] ipv6_frags_init_net+0x206/0x3c0 [ 58.990382] ops_init+0xbb/0x6b0 [ 58.990828] setup_net+0x3d9/0x990 [ 58.991309] ? down_read_killable+0x1d7/0x4e0 [ 58.991872] ? __pfx_setup_net+0x10/0x10 [ 58.992422] ? copy_net_ns+0x17c/0x770 [ 58.992927] copy_net_ns+0x321/0x770 [ 58.993438] create_new_namespaces+0x3f6/0xb30 [ 58.994026] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.994717] ksys_unshare+0x44d/0x8e0 [ 58.995240] ? __pfx_ksys_unshare+0x10/0x10 [ 58.995777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.996523] __x64_sys_unshare+0x31/0x40 [ 58.997029] do_syscall_64+0x3f/0x90 [ 58.997536] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.998206] RIP: 0033:0x7f8968dc10d7 [ 58.998701] 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 [ 59.000878] RSP: 002b:00007ffd4a829d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.001824] RAX: ffffffffffffffda RBX: 00007ffd4a82a358 RCX: 00007f8968dc10d7 [ 59.002749] RDX: 00007f8968e2b41f RSI: 00007ffd4a829cb0 RDI: 0000000040000000 [ 59.003645] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4a829ac0 [ 59.004526] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8968ed3bf0 [ 59.005413] R13: 00007ffd4a829df0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.006358] [ 59.006655] irq event stamp: 9171 [ 59.007105] hardirqs last enabled at (9183): [] __up_console_sem+0x78/0x80 [ 59.008164] hardirqs last disabled at (9194): [] __up_console_sem+0x5d/0x80 [ 59.009217] softirqs last enabled at (8732): [] irq_exit_rcu+0x93/0xc0 [ 59.010251] softirqs last disabled at (8723): [] irq_exit_rcu+0x93/0xc0 [ 59.011291] ---[ end trace 0000000000000000 ]--- [ 59.012650] ------------[ cut here ]------------ [ 59.013285] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.015363] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.016413] Modules linked in: [ 59.016827] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.017996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.019052] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.019740] 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 [ 59.021916] RSP: 0018:ffff88801f54fbf0 EFLAGS: 00010286 [ 59.022644] RAX: 0000000000000000 RBX: ffff88800d6c5640 RCX: 0000000000000000 [ 59.023531] RDX: ffff888016d4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.024434] RBP: ffff88800d6c5654 R08: 0000000000000001 R09: 0000000000000000 [ 59.025334] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.026244] R13: ffffffff84e223a0 R14: ffff88800d6c5648 R15: ffffffff84daf020 [ 59.027164] FS: 0000555556ab4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.028172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.028882] CR2: 00007f8dbbe89000 CR3: 000000000fec0000 CR4: 0000000000350ee0 [ 59.029774] Call Trace: [ 59.030133] [ 59.030475] nf_ct_net_init+0x224/0x3d0 [ 59.030995] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.031611] ops_init+0xbb/0x6b0 [ 59.032051] setup_net+0x3d9/0x990 [ 59.032533] ? down_read_killable+0x1d7/0x4e0 [ 59.033137] ? __pfx_setup_net+0x10/0x10 [ 59.033661] ? copy_net_ns+0x17c/0x770 [ 59.034194] copy_net_ns+0x321/0x770 [ 59.034707] create_new_namespaces+0x3f6/0xb30 [ 59.035331] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.035954] ksys_unshare+0x44d/0x8e0 [ 59.036488] ? __pfx_ksys_unshare+0x10/0x10 [ 59.037009] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.037722] __x64_sys_unshare+0x31/0x40 [ 59.038269] do_syscall_64+0x3f/0x90 [ 59.038754] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.039417] RIP: 0033:0x7f8968dc10d7 [ 59.039889] 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 [ 59.042058] RSP: 002b:00007ffd4a829d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.043017] RAX: ffffffffffffffda RBX: 00007ffd4a82a358 RCX: 00007f8968dc10d7 [ 59.043909] RDX: 00007f8968e2b41f RSI: 00007ffd4a829cb0 RDI: 0000000040000000 [ 59.044802] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4a829ac0 [ 59.045692] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8968ed3bf0 [ 59.046628] R13: 00007ffd4a829df0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.047543] [ 59.047839] irq event stamp: 9919 [ 59.048300] hardirqs last enabled at (9931): [] __up_console_sem+0x78/0x80 [ 59.049353] hardirqs last disabled at (9942): [] __up_console_sem+0x5d/0x80 [ 59.050672] softirqs last enabled at (9476): [] irq_exit_rcu+0x93/0xc0 [ 59.052053] softirqs last disabled at (9471): [] irq_exit_rcu+0x93/0xc0 [ 59.053406] ---[ end trace 0000000000000000 ]--- executing program [ 60.603580] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.650445] Bluetooth: hci0: command 0x041b tx timeout [ 64.698141] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.746159] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:40:20 Registers: info registers vcpu 0 RAX=1ffffffff0bc4160 RBX=ffffffff85e20b00 RCX=ffffffff81ad2286 RDX=0000000000000000 RSI=ffffffff8616e5ca RDI=ffffffff85e20afc RBP=ffffffff85e20afc RSP=ffff888016d57450 R8 =ffffffff8616e5ca R9 =ffffffff86185638 R10=0000000000038001 R11=000000000002bb3f R12=ffffffff85e20b04 R13=ffffffff85e20afc R14=ffffffff85e20afc R15=dffffc0000000000 RIP=ffffffff81130c5f RFL=00000216 [----AP-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f8dbc962900 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=00007f8dbbe5b320 CR3=000000000e808000 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=5837fe9dc1c91f3200000000000ae618 XMM01=38274c5b81a1bba21a4e6250aab42a4d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e2e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d99f204069be367200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f54f618 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 0000555556ab4400 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=00007f8dbbe89000 CR3=000000000fec0000 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