Warning: Permanently added '[localhost]:10292' (ECDSA) to the list of known hosts. 2023/05/16 14:24:48 fuzzer started 2023/05/16 14:24:48 dialing manager at localhost:35573 2023/05/16 14:24:48 checking machine... 2023/05/16 14:24:48 checking revisions... syzkaller login: [ 44.886334] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:24:49 testing simple program... [ 44.955846] cgroup: Unknown subsys name 'net' [ 45.043546] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.492092] audit: type=1400 audit(1684247101.683:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.580740] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.583138] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.584835] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.587787] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.590032] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.591966] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.999764] ------------[ cut here ]------------ [ 59.000725] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.002763] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.004006] Modules linked in: [ 59.004533] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.009509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.010523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.011154] 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 [ 59.013328] RSP: 0018:ffff88801ee77c00 EFLAGS: 00010282 [ 59.013977] RAX: 0000000000000000 RBX: ffff88800e4c5c40 RCX: 0000000000000000 [ 59.014866] RDX: ffff888018ea1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.015741] RBP: ffff88800e4c5c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.016612] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.017512] R13: ffffffff84e223a0 R14: ffff88800e4c5c48 R15: ffffffff84d73340 [ 59.018393] FS: 0000555555f7b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.019379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.020083] CR2: 00007f083e6816f4 CR3: 000000001a654000 CR4: 0000000000350ef0 [ 59.020973] Call Trace: [ 59.021332] [ 59.021631] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.022264] ipv4_frags_init_net+0x269/0x440 [ 59.022815] ops_init+0xbb/0x6b0 [ 59.023281] setup_net+0x3d9/0x990 [ 59.023730] ? down_read_killable+0x1d7/0x4e0 [ 59.024315] ? __pfx_setup_net+0x10/0x10 [ 59.024817] ? copy_net_ns+0x17c/0x770 [ 59.025373] copy_net_ns+0x321/0x770 [ 59.025859] create_new_namespaces+0x3f6/0xb30 [ 59.026464] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.027083] ksys_unshare+0x44d/0x8e0 [ 59.027601] ? __pfx_ksys_unshare+0x10/0x10 [ 59.028143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.028880] __x64_sys_unshare+0x31/0x40 [ 59.029435] do_syscall_64+0x3f/0x90 [ 59.029905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.030562] RIP: 0033:0x7f5da211f0d7 [ 59.031020] 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 [ 59.033170] RSP: 002b:00007ffd021125c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.034089] RAX: ffffffffffffffda RBX: 00007ffd02112c08 RCX: 00007f5da211f0d7 [ 59.034955] RDX: 00007f5da218941f RSI: 00007ffd02112560 RDI: 0000000040000000 [ 59.035837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02112370 [ 59.036709] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5da2231bf0 [ 59.037592] R13: 00007ffd021126a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.038487] [ 59.038786] irq event stamp: 8317 [ 59.039229] hardirqs last enabled at (8329): [] __up_console_sem+0x78/0x80 [ 59.040271] hardirqs last disabled at (8340): [] __up_console_sem+0x5d/0x80 [ 59.041327] softirqs last enabled at (7798): [] irq_exit_rcu+0x93/0xc0 [ 59.042353] softirqs last disabled at (7707): [] irq_exit_rcu+0x93/0xc0 [ 59.043365] ---[ end trace 0000000000000000 ]--- [ 59.048394] ------------[ cut here ]------------ [ 59.048986] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.050616] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.051665] Modules linked in: [ 59.052068] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.053228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.054229] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.054866] 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 [ 59.057017] RSP: 0018:ffff88801ee77c00 EFLAGS: 00010282 [ 59.057716] RAX: 0000000000000000 RBX: ffff888008cc2e40 RCX: 0000000000000000 [ 59.058588] RDX: ffff888018ea1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.059466] RBP: ffff888008cc2e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.060358] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.061262] R13: ffffffff84e223a0 R14: ffff888008cc2e48 R15: ffffffff84da62e0 [ 59.062112] FS: 0000555555f7b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.063087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.063820] CR2: 00007f083e6816f4 CR3: 000000001a654000 CR4: 0000000000350ef0 [ 59.064710] Call Trace: [ 59.065034] [ 59.065369] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.065974] ipv6_frags_init_net+0x206/0x3c0 [ 59.066557] ops_init+0xbb/0x6b0 [ 59.066995] setup_net+0x3d9/0x990 [ 59.067477] ? down_read_killable+0x1d7/0x4e0 [ 59.068038] ? __pfx_setup_net+0x10/0x10 [ 59.068579] ? copy_net_ns+0x17c/0x770 [ 59.069081] copy_net_ns+0x321/0x770 [ 59.069607] create_new_namespaces+0x3f6/0xb30 [ 59.070219] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.070829] ksys_unshare+0x44d/0x8e0 [ 59.071343] ? __pfx_ksys_unshare+0x10/0x10 [ 59.071881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.072616] __x64_sys_unshare+0x31/0x40 [ 59.073135] do_syscall_64+0x3f/0x90 [ 59.073637] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.074303] RIP: 0033:0x7f5da211f0d7 [ 59.074768] 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 [ 59.076887] RSP: 002b:00007ffd021125c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.077823] RAX: ffffffffffffffda RBX: 00007ffd02112c08 RCX: 00007f5da211f0d7 [ 59.078702] RDX: 00007f5da218941f RSI: 00007ffd02112560 RDI: 0000000040000000 [ 59.079577] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02112370 [ 59.080463] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5da2231bf0 [ 59.081356] R13: 00007ffd021126a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.082267] [ 59.082571] irq event stamp: 9923 [ 59.082997] hardirqs last enabled at (9933): [] __up_console_sem+0x78/0x80 [ 59.084038] hardirqs last disabled at (9944): [] __up_console_sem+0x5d/0x80 [ 59.085082] softirqs last enabled at (9496): [] irq_exit_rcu+0x93/0xc0 [ 59.086096] softirqs last disabled at (9491): [] irq_exit_rcu+0x93/0xc0 [ 59.087117] ---[ end trace 0000000000000000 ]--- [ 59.088476] ------------[ cut here ]------------ [ 59.089055] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.091058] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.092111] Modules linked in: [ 59.092546] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.093688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.094703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.095371] 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 [ 59.097555] RSP: 0018:ffff88801ee77bf0 EFLAGS: 00010286 [ 59.098234] RAX: 0000000000000000 RBX: ffff888009b91440 RCX: 0000000000000000 [ 59.099087] RDX: ffff888018ea1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.099976] RBP: ffff888009b91454 R08: 0000000000000001 R09: 0000000000000000 [ 59.100939] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.101857] R13: ffffffff84e223a0 R14: ffff888009b91448 R15: ffffffff84daf020 [ 59.102746] FS: 0000555555f7b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.103743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.104475] CR2: 00007f083e6816f4 CR3: 000000001a654000 CR4: 0000000000350ef0 [ 59.105374] Call Trace: [ 59.105701] [ 59.105996] nf_ct_net_init+0x224/0x3d0 [ 59.106537] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.107110] ops_init+0xbb/0x6b0 [ 59.107578] setup_net+0x3d9/0x990 [ 59.108042] ? down_read_killable+0x1d7/0x4e0 [ 59.108633] ? __pfx_setup_net+0x10/0x10 [ 59.109146] ? copy_net_ns+0x17c/0x770 [ 59.109680] copy_net_ns+0x321/0x770 [ 59.110154] create_new_namespaces+0x3f6/0xb30 [ 59.110778] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.111430] ksys_unshare+0x44d/0x8e0 [ 59.111924] ? __pfx_ksys_unshare+0x10/0x10 [ 59.112495] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.113263] __x64_sys_unshare+0x31/0x40 [ 59.113779] do_syscall_64+0x3f/0x90 [ 59.114288] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.114923] RIP: 0033:0x7f5da211f0d7 [ 59.115413] 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 [ 59.117610] RSP: 002b:00007ffd021125c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.118566] RAX: ffffffffffffffda RBX: 00007ffd02112c08 RCX: 00007f5da211f0d7 [ 59.119457] RDX: 00007f5da218941f RSI: 00007ffd02112560 RDI: 0000000040000000 [ 59.120351] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02112370 [ 59.121262] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5da2231bf0 [ 59.122121] R13: 00007ffd021126a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.123031] [ 59.123370] irq event stamp: 10705 [ 59.123810] hardirqs last enabled at (10715): [] __up_console_sem+0x78/0x80 [ 59.124881] hardirqs last disabled at (10726): [] __up_console_sem+0x5d/0x80 [ 59.125985] softirqs last enabled at (10642): [] irq_exit_rcu+0x93/0xc0 [ 59.127021] softirqs last disabled at (10637): [] irq_exit_rcu+0x93/0xc0 [ 59.128060] ---[ end trace 0000000000000000 ]--- executing program [ 60.657719] Bluetooth: hci0: command 0x0409 tx timeout [ 62.706093] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.753694] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.802159] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:25:02 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee775f0 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 0000555555f7b400 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=00007f083e6816f4 CR3=000000001a654000 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=000000000002a4cb 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=00007f5d44422780 CR3=0000000016d60000 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=000000000000000000ff0000000000ff XMM02=000000000000000000ff0000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=37322020205b3e343c00306332783000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000