Warning: Permanently added '[localhost]:58553' (ECDSA) to the list of known hosts. 2023/05/16 15:50:30 fuzzer started 2023/05/16 15:50:30 dialing manager at localhost:35573 2023/05/16 15:50:30 checking machine... 2023/05/16 15:50:30 checking revisions... syzkaller login: [ 55.739128] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:50:30 testing simple program... [ 55.811069] cgroup: Unknown subsys name 'net' [ 55.881196] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.078152] audit: type=1400 audit(1684252243.219:6): 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 [ 69.193468] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.196365] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.198642] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.202305] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.205287] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.206675] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.609004] ------------[ cut here ]------------ [ 69.609749] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.611798] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.613032] Modules linked in: [ 69.613534] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.615707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.617888] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.619213] 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 [ 69.621360] RSP: 0018:ffff88801ca6fc00 EFLAGS: 00010282 [ 69.622032] RAX: 0000000000000000 RBX: ffff88800f5b3c40 RCX: 0000000000000000 [ 69.622902] RDX: ffff8880132d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.623776] RBP: ffff88800f5b3c54 R08: 0000000000000001 R09: 0000000000000000 [ 69.624746] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.625754] R13: ffffffff84e223a0 R14: ffff88800f5b3c48 R15: ffffffff84d73340 [ 69.626750] FS: 0000555556593400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.627883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.628647] CR2: 00007f693d36d000 CR3: 000000000e4f8000 CR4: 0000000000350ee0 [ 69.629646] Call Trace: [ 69.630042] [ 69.630363] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.631091] ipv4_frags_init_net+0x269/0x440 [ 69.631722] ops_init+0xbb/0x6b0 [ 69.632256] setup_net+0x3d9/0x990 [ 69.632766] ? down_read_killable+0x1d7/0x4e0 [ 69.633439] ? __pfx_setup_net+0x10/0x10 [ 69.634033] ? copy_net_ns+0x17c/0x770 [ 69.634589] copy_net_ns+0x321/0x770 [ 69.635164] create_new_namespaces+0x3f6/0xb30 [ 69.635808] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.636522] ksys_unshare+0x44d/0x8e0 [ 69.637110] ? __pfx_ksys_unshare+0x10/0x10 [ 69.637708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.638534] __x64_sys_unshare+0x31/0x40 [ 69.639172] do_syscall_64+0x3f/0x90 [ 69.639712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.640451] RIP: 0033:0x7fccc9bfc0d7 [ 69.640999] 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 [ 69.643459] RSP: 002b:00007ffd4797e488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.644495] RAX: ffffffffffffffda RBX: 00007ffd4797eac8 RCX: 00007fccc9bfc0d7 [ 69.645499] RDX: 00007fccc9c6641f RSI: 00007ffd4797e420 RDI: 0000000040000000 [ 69.646496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4797e230 [ 69.647530] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fccc9d0ebf0 [ 69.648522] R13: 00007ffd4797e560 R14: 0000000000000000 R15: 00000000000000f8 [ 69.649557] [ 69.649920] irq event stamp: 7207 [ 69.650383] hardirqs last enabled at (7217): [] __up_console_sem+0x78/0x80 [ 69.651574] hardirqs last disabled at (7228): [] __up_console_sem+0x5d/0x80 [ 69.652748] softirqs last enabled at (7112): [] irq_exit_rcu+0x93/0xc0 [ 69.653906] softirqs last disabled at (7107): [] irq_exit_rcu+0x93/0xc0 [ 69.655047] ---[ end trace 0000000000000000 ]--- [ 69.661614] ------------[ cut here ]------------ [ 69.662442] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.664326] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.665437] Modules linked in: [ 69.665899] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.667121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.668183] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.668891] 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 [ 69.671193] RSP: 0018:ffff88801ca6fc00 EFLAGS: 00010282 [ 69.671963] RAX: 0000000000000000 RBX: ffff8880144ee440 RCX: 0000000000000000 [ 69.672980] RDX: ffff8880132d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.673981] RBP: ffff8880144ee454 R08: 0000000000000001 R09: 0000000000000000 [ 69.674985] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.675979] R13: ffffffff84e223a0 R14: ffff8880144ee448 R15: ffffffff84da62e0 [ 69.676988] FS: 0000555556593400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.678102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.678913] CR2: 00007f693d36d000 CR3: 000000000e4f8000 CR4: 0000000000350ee0 [ 69.679930] Call Trace: [ 69.680296] [ 69.680629] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.681358] ipv6_frags_init_net+0x206/0x3c0 [ 69.682004] ops_init+0xbb/0x6b0 [ 69.682494] setup_net+0x3d9/0x990 [ 69.683046] ? down_read_killable+0x1d7/0x4e0 [ 69.683684] ? __pfx_setup_net+0x10/0x10 [ 69.684299] ? copy_net_ns+0x17c/0x770 [ 69.684885] copy_net_ns+0x321/0x770 [ 69.685416] create_new_namespaces+0x3f6/0xb30 [ 69.686108] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.686806] ksys_unshare+0x44d/0x8e0 [ 69.687422] ? __pfx_ksys_unshare+0x10/0x10 [ 69.688067] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.688880] __x64_sys_unshare+0x31/0x40 [ 69.689449] do_syscall_64+0x3f/0x90 [ 69.690016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.690726] RIP: 0033:0x7fccc9bfc0d7 [ 69.691305] 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 [ 69.693763] RSP: 002b:00007ffd4797e488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.694829] RAX: ffffffffffffffda RBX: 00007ffd4797eac8 RCX: 00007fccc9bfc0d7 [ 69.695832] RDX: 00007fccc9c6641f RSI: 00007ffd4797e420 RDI: 0000000040000000 [ 69.696861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4797e230 [ 69.697809] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fccc9d0ebf0 [ 69.698816] R13: 00007ffd4797e560 R14: 0000000000000000 R15: 00000000000000f8 [ 69.699894] [ 69.700225] irq event stamp: 9319 [ 69.700689] hardirqs last enabled at (9329): [] __up_console_sem+0x78/0x80 [ 69.701869] hardirqs last disabled at (9342): [] __up_console_sem+0x5d/0x80 [ 69.703024] softirqs last enabled at (9140): [] irq_exit_rcu+0x93/0xc0 [ 69.704119] softirqs last disabled at (9131): [] irq_exit_rcu+0x93/0xc0 [ 69.705217] ---[ end trace 0000000000000000 ]--- [ 69.706678] ------------[ cut here ]------------ [ 69.707370] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.709373] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.710508] Modules linked in: [ 69.710995] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.712236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.713322] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.714045] 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 [ 69.716344] RSP: 0018:ffff88801ca6fbf0 EFLAGS: 00010286 [ 69.717075] RAX: 0000000000000000 RBX: ffff8880144ef040 RCX: 0000000000000000 [ 69.718034] RDX: ffff8880132d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.718983] RBP: ffff8880144ef054 R08: 0000000000000001 R09: 0000000000000000 [ 69.719941] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.720878] R13: ffffffff84e223a0 R14: ffff8880144ef048 R15: ffffffff84daf020 [ 69.721817] FS: 0000555556593400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.723033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.723901] CR2: 00007f693d36d000 CR3: 000000000e4f8000 CR4: 0000000000350ee0 [ 69.724938] Call Trace: [ 69.725319] [ 69.725668] nf_ct_net_init+0x224/0x3d0 [ 69.726302] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.727010] ops_init+0xbb/0x6b0 [ 69.727533] setup_net+0x3d9/0x990 [ 69.728096] ? down_read_killable+0x1d7/0x4e0 [ 69.728757] ? __pfx_setup_net+0x10/0x10 [ 69.729381] ? copy_net_ns+0x17c/0x770 [ 69.730004] copy_net_ns+0x321/0x770 [ 69.730571] create_new_namespaces+0x3f6/0xb30 [ 69.731304] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.732060] ksys_unshare+0x44d/0x8e0 [ 69.732633] ? __pfx_ksys_unshare+0x10/0x10 [ 69.733314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.734179] __x64_sys_unshare+0x31/0x40 [ 69.734790] do_syscall_64+0x3f/0x90 [ 69.735407] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.736194] RIP: 0033:0x7fccc9bfc0d7 [ 69.736741] 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 [ 69.739301] RSP: 002b:00007ffd4797e488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.740415] RAX: ffffffffffffffda RBX: 00007ffd4797eac8 RCX: 00007fccc9bfc0d7 [ 69.741456] RDX: 00007fccc9c6641f RSI: 00007ffd4797e420 RDI: 0000000040000000 [ 69.742491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4797e230 [ 69.743564] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fccc9d0ebf0 [ 69.744602] R13: 00007ffd4797e560 R14: 0000000000000000 R15: 00000000000000f8 [ 69.745672] [ 69.746062] irq event stamp: 10107 [ 69.746571] hardirqs last enabled at (10117): [] __up_console_sem+0x78/0x80 [ 69.747831] hardirqs last disabled at (10128): [] __up_console_sem+0x5d/0x80 [ 69.749098] softirqs last enabled at (9584): [] irq_exit_rcu+0x93/0xc0 [ 69.750304] softirqs last disabled at (9569): [] irq_exit_rcu+0x93/0xc0 [ 69.751522] ---[ end trace 0000000000000000 ]--- executing program [ 71.223453] Bluetooth: hci0: command 0x0409 tx timeout [ 73.271458] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.319000] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.366932] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:50:24 Registers: info registers vcpu 0 RAX=1ffff11002d9ceb7 RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000000 RDI=0000000000092c40 RBP=0000000000092c40 RSP=ffff888016ce75b0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=00000000ffffffff RIP=ffffffff81795551 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 00007f693de47900 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=00007f693d34b130 CR3=00000000160a0000 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=4d9b9fed61a0c391034a1036caffe87b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111498 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e792c05fae8c045100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ca6f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556593400 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=00007f693d36d000 CR3=000000000e4f8000 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