Warning: Permanently added '[localhost]:61498' (ECDSA) to the list of known hosts. 2023/05/17 10:18:59 fuzzer started 2023/05/17 10:19:00 dialing manager at localhost:35573 2023/05/17 10:19:00 checking machine... 2023/05/17 10:19:00 checking revisions... syzkaller login: [ 50.728063] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:19:00 testing simple program... [ 50.790608] cgroup: Unknown subsys name 'net' [ 50.885818] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.427281] audit: type=1400 audit(1684318752.917:6): 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 [ 64.617802] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.619107] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.621312] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.634746] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.641568] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.643913] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.992302] ------------[ cut here ]------------ [ 64.992771] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.993898] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.994593] Modules linked in: [ 64.994852] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.995587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.996218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.996720] 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 [ 65.001329] RSP: 0018:ffff888019237c00 EFLAGS: 00010282 [ 65.001832] RAX: 0000000000000000 RBX: ffff88800ecf0840 RCX: 0000000000000000 [ 65.002467] RDX: ffff88800f023680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.008781] RBP: ffff88800ecf0854 R08: 0000000000000001 R09: 0000000000000000 [ 65.009469] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.010098] R13: ffffffff84e223a0 R14: ffff88800ecf0848 R15: ffffffff84d73340 [ 65.010785] FS: 0000555556086400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.011549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.012065] CR2: 00007f1f5275a6f4 CR3: 000000000e226000 CR4: 0000000000350ef0 [ 65.024766] Call Trace: [ 65.024996] [ 65.025199] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.025639] ipv4_frags_init_net+0x269/0x440 [ 65.026015] ops_init+0xbb/0x6b0 [ 65.026320] setup_net+0x3d9/0x990 [ 65.026648] ? down_read_killable+0x1d7/0x4e0 [ 65.027032] ? __pfx_setup_net+0x10/0x10 [ 65.027405] ? copy_net_ns+0x17c/0x770 [ 65.027743] copy_net_ns+0x321/0x770 [ 65.028061] create_new_namespaces+0x3f6/0xb30 [ 65.028550] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.028940] ksys_unshare+0x44d/0x8e0 [ 65.029247] ? __pfx_ksys_unshare+0x10/0x10 [ 65.029665] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.030122] __x64_sys_unshare+0x31/0x40 [ 65.030517] do_syscall_64+0x3f/0x90 [ 65.030826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.031250] RIP: 0033:0x7f7b252770d7 [ 65.031580] 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 [ 65.033039] RSP: 002b:00007ffde00fec78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.033678] RAX: ffffffffffffffda RBX: 00007ffde00ff2b8 RCX: 00007f7b252770d7 [ 65.034218] RDX: 00007f7b252e141f RSI: 00007ffde00fec10 RDI: 0000000040000000 [ 65.034805] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde00fea20 [ 65.035403] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b25389bf0 [ 65.035947] R13: 00007ffde00fed50 R14: 0000000000000000 R15: 00000000000000f8 [ 65.037112] [ 65.037608] irq event stamp: 8841 [ 65.038214] hardirqs last enabled at (8851): [] __up_console_sem+0x78/0x80 [ 65.039800] hardirqs last disabled at (8862): [] __up_console_sem+0x5d/0x80 [ 65.041821] softirqs last enabled at (8534): [] irq_exit_rcu+0x93/0xc0 [ 65.043440] softirqs last disabled at (8525): [] irq_exit_rcu+0x93/0xc0 [ 65.045316] ---[ end trace 0000000000000000 ]--- [ 65.050467] ------------[ cut here ]------------ [ 65.051389] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.053917] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.055846] Modules linked in: [ 65.056527] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.058131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.059661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.061717] 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 [ 65.065811] RSP: 0018:ffff888019237c00 EFLAGS: 00010282 [ 65.066858] RAX: 0000000000000000 RBX: ffff88800c5d5640 RCX: 0000000000000000 [ 65.068253] RDX: ffff88800f023680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.069560] RBP: ffff88800c5d5654 R08: 0000000000000001 R09: 0000000000000000 [ 65.070816] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.072194] R13: ffffffff84e223a0 R14: ffff88800c5d5648 R15: ffffffff84da62e0 [ 65.073895] FS: 0000555556086400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.075405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.076302] CR2: 00007f1f5275a6f4 CR3: 000000000e226000 CR4: 0000000000350ef0 [ 65.076883] Call Trace: [ 65.077105] [ 65.077306] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.077734] ipv6_frags_init_net+0x206/0x3c0 [ 65.078101] ops_init+0xbb/0x6b0 [ 65.078451] setup_net+0x3d9/0x990 [ 65.078773] ? down_read_killable+0x1d7/0x4e0 [ 65.079150] ? __pfx_setup_net+0x10/0x10 [ 65.079543] ? copy_net_ns+0x17c/0x770 [ 65.079878] copy_net_ns+0x321/0x770 [ 65.080284] create_new_namespaces+0x3f6/0xb30 [ 65.080691] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.081079] ksys_unshare+0x44d/0x8e0 [ 65.081444] ? __pfx_ksys_unshare+0x10/0x10 [ 65.081786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.082230] __x64_sys_unshare+0x31/0x40 [ 65.082572] do_syscall_64+0x3f/0x90 [ 65.082867] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.083262] RIP: 0033:0x7f7b252770d7 [ 65.083629] 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 [ 65.085058] RSP: 002b:00007ffde00fec78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.085725] RAX: ffffffffffffffda RBX: 00007ffde00ff2b8 RCX: 00007f7b252770d7 [ 65.086281] RDX: 00007f7b252e141f RSI: 00007ffde00fec10 RDI: 0000000040000000 [ 65.086867] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde00fea20 [ 65.087441] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b25389bf0 [ 65.088002] R13: 00007ffde00fed50 R14: 0000000000000000 R15: 00000000000000f8 [ 65.088664] [ 65.088858] irq event stamp: 10591 [ 65.089132] hardirqs last enabled at (10601): [] __up_console_sem+0x78/0x80 [ 65.089825] hardirqs last disabled at (10612): [] __up_console_sem+0x5d/0x80 [ 65.090569] softirqs last enabled at (9492): [] netlink_insert+0x187/0x1820 [ 65.091255] softirqs last disabled at (9490): [] release_sock+0x1f/0x1b0 [ 65.091942] ---[ end trace 0000000000000000 ]--- [ 65.093098] ------------[ cut here ]------------ [ 65.093772] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.095004] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.095711] Modules linked in: [ 65.095969] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.096740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.097342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.097824] 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 [ 65.099229] RSP: 0018:ffff888019237bf0 EFLAGS: 00010286 [ 65.099680] RAX: 0000000000000000 RBX: ffff888013b41640 RCX: 0000000000000000 [ 65.100269] RDX: ffff88800f023680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.100851] RBP: ffff888013b41654 R08: 0000000000000001 R09: 0000000000000000 [ 65.101401] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.101930] R13: ffffffff84e223a0 R14: ffff888013b41648 R15: ffffffff84daf020 [ 65.102496] FS: 0000555556086400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.103091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.103590] CR2: 00007f1f5275a6f4 CR3: 000000000e226000 CR4: 0000000000350ef0 [ 65.104130] Call Trace: [ 65.104391] [ 65.104629] nf_ct_net_init+0x224/0x3d0 [ 65.104952] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.105322] ops_init+0xbb/0x6b0 [ 65.105666] setup_net+0x3d9/0x990 [ 65.105953] ? down_read_killable+0x1d7/0x4e0 [ 65.106304] ? __pfx_setup_net+0x10/0x10 [ 65.106655] ? copy_net_ns+0x17c/0x770 [ 65.106985] copy_net_ns+0x321/0x770 [ 65.107298] create_new_namespaces+0x3f6/0xb30 [ 65.107752] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.108208] ksys_unshare+0x44d/0x8e0 [ 65.108579] ? __pfx_ksys_unshare+0x10/0x10 [ 65.108934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.109429] __x64_sys_unshare+0x31/0x40 [ 65.109804] do_syscall_64+0x3f/0x90 [ 65.110116] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.110585] RIP: 0033:0x7f7b252770d7 [ 65.110888] 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 [ 65.112315] RSP: 002b:00007ffde00fec78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.112933] RAX: ffffffffffffffda RBX: 00007ffde00ff2b8 RCX: 00007f7b252770d7 [ 65.113525] RDX: 00007f7b252e141f RSI: 00007ffde00fec10 RDI: 0000000040000000 [ 65.114063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde00fea20 [ 65.114657] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b25389bf0 [ 65.115189] R13: 00007ffde00fed50 R14: 0000000000000000 R15: 00000000000000f8 [ 65.115784] [ 65.115976] irq event stamp: 11483 [ 65.116290] hardirqs last enabled at (11493): [] __up_console_sem+0x78/0x80 [ 65.117024] hardirqs last disabled at (11504): [] __up_console_sem+0x5d/0x80 [ 65.117732] softirqs last enabled at (11394): [] irq_exit_rcu+0x93/0xc0 [ 65.118385] softirqs last disabled at (11389): [] irq_exit_rcu+0x93/0xc0 [ 65.119015] ---[ end trace 0000000000000000 ]--- executing program [ 66.685453] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.731833] Bluetooth: hci0: command 0x041b tx timeout [ 70.784897] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.784526] hrtimer: interrupt took 3386061 ns [ 72.827455] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:19:08 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880192375f8 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556086400 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=00007f1f5275a6f4 CR3=000000000e226000 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=0000000000029b6b 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=00007f6ffc217000 CR3=0000000016188000 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=fda1bea1b612d0bfa1410f6b0059762c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=431017b4b9f150d2000000000013ca38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=251c207fb5ad1bb300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000