Warning: Permanently added '[localhost]:33762' (ECDSA) to the list of known hosts. 2023/05/16 18:12:14 fuzzer started 2023/05/16 18:12:14 dialing manager at localhost:35573 2023/05/16 18:12:14 checking machine... 2023/05/16 18:12:14 checking revisions... syzkaller login: [ 37.956975] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:12:14 testing simple program... [ 38.021747] cgroup: Unknown subsys name 'net' [ 38.110651] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.240433] audit: type=1400 audit(1684260746.955:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.368913] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.371858] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.373509] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.377623] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.380555] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.382459] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.840050] ------------[ cut here ]------------ [ 51.841336] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.843269] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.844554] Modules linked in: [ 51.845085] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.850401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.851430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.852089] 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 [ 51.854362] RSP: 0018:ffff888019ccfc00 EFLAGS: 00010282 [ 51.855041] RAX: 0000000000000000 RBX: ffff888015c75c40 RCX: 0000000000000000 [ 51.855941] RDX: ffff888019fa1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.856859] RBP: ffff888015c75c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.857755] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.858648] R13: ffffffff84e223a0 R14: ffff888015c75c48 R15: ffffffff84d73340 [ 51.859545] FS: 0000555555fb6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.860551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.861275] CR2: 00007f26de56f6f4 CR3: 000000001a0c2000 CR4: 0000000000350ef0 [ 51.862180] Call Trace: [ 51.862546] [ 51.862858] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.863519] ipv4_frags_init_net+0x269/0x440 [ 51.864090] ops_init+0xbb/0x6b0 [ 51.864579] setup_net+0x3d9/0x990 [ 51.865056] ? down_read_killable+0x1d7/0x4e0 [ 51.865669] ? __pfx_setup_net+0x10/0x10 [ 51.866179] ? copy_net_ns+0x17c/0x770 [ 51.866715] copy_net_ns+0x321/0x770 [ 51.867207] create_new_namespaces+0x3f6/0xb30 [ 51.867825] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.868480] ksys_unshare+0x44d/0x8e0 [ 51.868988] ? __pfx_ksys_unshare+0x10/0x10 [ 51.869569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.870294] __x64_sys_unshare+0x31/0x40 [ 51.870854] do_syscall_64+0x3f/0x90 [ 51.871365] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.872009] RIP: 0033:0x7ff13932e0d7 [ 51.872512] 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 [ 51.874745] RSP: 002b:00007ffd81d6ded8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.875702] RAX: ffffffffffffffda RBX: 00007ffd81d6e518 RCX: 00007ff13932e0d7 [ 51.876599] RDX: 00007ff13939841f RSI: 00007ffd81d6de70 RDI: 0000000040000000 [ 51.877501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81d6dc80 [ 51.878414] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff139440bf0 [ 51.879271] R13: 00007ffd81d6dfb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.880188] [ 51.880524] irq event stamp: 8161 [ 51.880972] hardirqs last enabled at (8171): [] __up_console_sem+0x78/0x80 [ 51.882044] hardirqs last disabled at (8182): [] __up_console_sem+0x5d/0x80 [ 51.883137] softirqs last enabled at (7978): [] irq_exit_rcu+0x93/0xc0 [ 51.884173] softirqs last disabled at (7973): [] irq_exit_rcu+0x93/0xc0 [ 51.885234] ---[ end trace 0000000000000000 ]--- [ 51.891035] ------------[ cut here ]------------ [ 51.891792] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.893491] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.894545] Modules linked in: [ 51.894957] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.896113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.897132] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.897806] 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 [ 51.899984] RSP: 0018:ffff888019ccfc00 EFLAGS: 00010282 [ 51.900705] RAX: 0000000000000000 RBX: ffff88800f1c5840 RCX: 0000000000000000 [ 51.901614] RDX: ffff888019fa1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.902524] RBP: ffff88800f1c5854 R08: 0000000000000001 R09: 0000000000000000 [ 51.903430] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.904353] R13: ffffffff84e223a0 R14: ffff88800f1c5848 R15: ffffffff84da62e0 [ 51.905243] FS: 0000555555fb6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.906262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.907017] CR2: 00007f26de56f6f4 CR3: 000000001a0c2000 CR4: 0000000000350ef0 [ 51.907922] Call Trace: [ 51.908246] [ 51.908581] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.909196] ipv6_frags_init_net+0x206/0x3c0 [ 51.909788] ops_init+0xbb/0x6b0 [ 51.910241] setup_net+0x3d9/0x990 [ 51.910726] ? down_read_killable+0x1d7/0x4e0 [ 51.911305] ? __pfx_setup_net+0x10/0x10 [ 51.911849] ? copy_net_ns+0x17c/0x770 [ 51.912390] copy_net_ns+0x321/0x770 [ 51.912890] create_new_namespaces+0x3f6/0xb30 [ 51.913509] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.914142] ksys_unshare+0x44d/0x8e0 [ 51.914665] ? __pfx_ksys_unshare+0x10/0x10 [ 51.915211] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.915950] __x64_sys_unshare+0x31/0x40 [ 51.916504] do_syscall_64+0x3f/0x90 [ 51.916994] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.917687] RIP: 0033:0x7ff13932e0d7 [ 51.918158] 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 [ 51.920357] RSP: 002b:00007ffd81d6ded8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.921348] RAX: ffffffffffffffda RBX: 00007ffd81d6e518 RCX: 00007ff13932e0d7 [ 51.922226] RDX: 00007ff13939841f RSI: 00007ffd81d6de70 RDI: 0000000040000000 [ 51.923114] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81d6dc80 [ 51.924020] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff139440bf0 [ 51.924913] R13: 00007ffd81d6dfb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.925844] [ 51.926146] irq event stamp: 9965 [ 51.926602] hardirqs last enabled at (9977): [] __up_console_sem+0x78/0x80 [ 51.927655] hardirqs last disabled at (9988): [] __up_console_sem+0x5d/0x80 [ 51.928747] softirqs last enabled at (9450): [] irq_exit_rcu+0x93/0xc0 [ 51.929793] softirqs last disabled at (9395): [] irq_exit_rcu+0x93/0xc0 [ 51.930853] ---[ end trace 0000000000000000 ]--- [ 51.932248] ------------[ cut here ]------------ [ 51.932891] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.934781] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.935852] Modules linked in: [ 51.936269] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.937457] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.938483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.939126] 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 [ 51.941368] RSP: 0018:ffff888019ccfbf0 EFLAGS: 00010286 [ 51.942033] RAX: 0000000000000000 RBX: ffff88800f1c5e40 RCX: 0000000000000000 [ 51.942933] RDX: ffff888019fa1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.943824] RBP: ffff88800f1c5e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.944719] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.945631] R13: ffffffff84e223a0 R14: ffff88800f1c5e48 R15: ffffffff84daf020 [ 51.946533] FS: 0000555555fb6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.947531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.948256] CR2: 00007f26de56f6f4 CR3: 000000001a0c2000 CR4: 0000000000350ef0 [ 51.949171] Call Trace: [ 51.949526] [ 51.949827] nf_ct_net_init+0x224/0x3d0 [ 51.950371] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.950969] ops_init+0xbb/0x6b0 [ 51.951448] setup_net+0x3d9/0x990 [ 51.951907] ? down_read_killable+0x1d7/0x4e0 [ 51.952509] ? __pfx_setup_net+0x10/0x10 [ 51.953040] ? copy_net_ns+0x17c/0x770 [ 51.953577] copy_net_ns+0x321/0x770 [ 51.954064] create_new_namespaces+0x3f6/0xb30 [ 51.954682] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.955295] ksys_unshare+0x44d/0x8e0 [ 51.955814] ? __pfx_ksys_unshare+0x10/0x10 [ 51.956388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.957117] __x64_sys_unshare+0x31/0x40 [ 51.957672] do_syscall_64+0x3f/0x90 [ 51.958158] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.958838] RIP: 0033:0x7ff13932e0d7 [ 51.959309] 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 [ 51.961532] RSP: 002b:00007ffd81d6ded8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.962480] RAX: ffffffffffffffda RBX: 00007ffd81d6e518 RCX: 00007ff13932e0d7 [ 51.963374] RDX: 00007ff13939841f RSI: 00007ffd81d6de70 RDI: 0000000040000000 [ 51.964229] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81d6dc80 [ 51.965131] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff139440bf0 [ 51.966016] R13: 00007ffd81d6dfb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.966930] [ 51.967229] irq event stamp: 10727 [ 51.967720] hardirqs last enabled at (10739): [] __up_console_sem+0x78/0x80 [ 51.968838] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80 [ 51.969917] softirqs last enabled at (10038): [] irq_exit_rcu+0x93/0xc0 [ 51.970961] softirqs last disabled at (10033): [] irq_exit_rcu+0x93/0xc0 [ 51.972001] ---[ end trace 0000000000000000 ]--- executing program [ 53.448971] Bluetooth: hci0: command 0x0409 tx timeout [ 55.496403] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.544409] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.592427] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:12:27 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019ccf5f0 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 0000555555fb6400 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=00007f26de56f6f4 CR3=000000001a0c2000 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=00000000000307a5 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=00000206 [-----P-] 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=00007f17c71ea1d0 CR3=0000000015cbc000 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=8e109483f5eb4f94384c4670e3f09537 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b4abf508a0b078ca000000000013bbe0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f4f56527f55f180800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000