Warning: Permanently added '[localhost]:37881' (ECDSA) to the list of known hosts. 2023/05/16 22:32:09 fuzzer started 2023/05/16 22:32:09 dialing manager at localhost:35573 2023/05/16 22:32:09 checking machine... 2023/05/16 22:32:09 checking revisions... syzkaller login: [ 37.453653] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:32:09 testing simple program... [ 37.520792] cgroup: Unknown subsys name 'net' [ 37.587155] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.432580] audit: type=1400 audit(1684276342.856:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.522686] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.525135] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.528442] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.535555] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.537096] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.538357] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.919229] ------------[ cut here ]------------ [ 51.919887] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.921729] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.922792] Modules linked in: [ 51.923229] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.928133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.929273] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.929924] 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 [ 51.932236] RSP: 0018:ffff888019147c00 EFLAGS: 00010282 [ 51.932897] RAX: 0000000000000000 RBX: ffff888015b3ac40 RCX: 0000000000000000 [ 51.933865] RDX: ffff88800ff6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.934847] RBP: ffff888015b3ac54 R08: 0000000000000001 R09: 0000000000000000 [ 51.935834] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.936834] R13: ffffffff84e223a0 R14: ffff888015b3ac48 R15: ffffffff84d73340 [ 51.937811] FS: 0000555556cc1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.938882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.939706] CR2: 00007fcaad9866f4 CR3: 00000000163fe000 CR4: 0000000000350ef0 [ 51.940762] Call Trace: [ 51.941087] [ 51.941517] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.942125] ipv4_frags_init_net+0x269/0x440 [ 51.942793] ops_init+0xbb/0x6b0 [ 51.943385] setup_net+0x3d9/0x990 [ 51.943839] ? down_read_killable+0x1d7/0x4e0 [ 51.944618] ? __pfx_setup_net+0x10/0x10 [ 51.945143] ? copy_net_ns+0x17c/0x770 [ 51.945704] copy_net_ns+0x321/0x770 [ 51.946216] create_new_namespaces+0x3f6/0xb30 [ 51.946802] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.947443] ksys_unshare+0x44d/0x8e0 [ 51.947931] ? __pfx_ksys_unshare+0x10/0x10 [ 51.948528] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.949276] __x64_sys_unshare+0x31/0x40 [ 51.949792] do_syscall_64+0x3f/0x90 [ 51.950290] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.950924] RIP: 0033:0x7f44d0de60d7 [ 51.951417] 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 [ 51.953591] RSP: 002b:00007ffe206e3d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.954536] RAX: ffffffffffffffda RBX: 00007ffe206e4358 RCX: 00007f44d0de60d7 [ 51.955420] RDX: 00007f44d0e5041f RSI: 00007ffe206e3cb0 RDI: 0000000040000000 [ 51.956352] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe206e3ac0 [ 51.957235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44d0ef8bf0 [ 51.958103] R13: 00007ffe206e3df0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.959028] [ 51.959353] irq event stamp: 9141 [ 51.959778] hardirqs last enabled at (9151): [] __up_console_sem+0x78/0x80 [ 51.960867] hardirqs last disabled at (9162): [] __up_console_sem+0x5d/0x80 [ 51.961932] softirqs last enabled at (8922): [] irq_exit_rcu+0x93/0xc0 [ 51.962969] softirqs last disabled at (8909): [] irq_exit_rcu+0x93/0xc0 [ 51.964004] ---[ end trace 0000000000000000 ]--- [ 51.969152] ------------[ cut here ]------------ [ 51.969789] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.971571] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.972627] Modules linked in: [ 51.973032] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.974209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.975226] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.975868] 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 [ 51.978067] RSP: 0018:ffff888019147c00 EFLAGS: 00010282 [ 51.978752] RAX: 0000000000000000 RBX: ffff88800d6e4240 RCX: 0000000000000000 [ 51.979657] RDX: ffff88800ff6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.980571] RBP: ffff88800d6e4254 R08: 0000000000000001 R09: 0000000000000000 [ 51.981469] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.982354] R13: ffffffff84e223a0 R14: ffff88800d6e4248 R15: ffffffff84da62e0 [ 51.983268] FS: 0000555556cc1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.984281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.984996] CR2: 00007fcaad9866f4 CR3: 00000000163fe000 CR4: 0000000000350ef0 [ 51.985894] Call Trace: [ 51.986258] [ 51.986560] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.987160] ipv6_frags_init_net+0x206/0x3c0 [ 51.987749] ops_init+0xbb/0x6b0 [ 51.988216] setup_net+0x3d9/0x990 [ 51.988693] ? down_read_killable+0x1d7/0x4e0 [ 51.989284] ? __pfx_setup_net+0x10/0x10 [ 51.989788] ? copy_net_ns+0x17c/0x770 [ 51.990325] copy_net_ns+0x321/0x770 [ 51.990803] create_new_namespaces+0x3f6/0xb30 [ 51.991412] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.992028] ksys_unshare+0x44d/0x8e0 [ 51.992548] ? __pfx_ksys_unshare+0x10/0x10 [ 51.993094] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.993837] __x64_sys_unshare+0x31/0x40 [ 51.994380] do_syscall_64+0x3f/0x90 [ 51.994854] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.995520] RIP: 0033:0x7f44d0de60d7 [ 51.995983] 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 [ 51.998142] RSP: 002b:00007ffe206e3d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.999082] RAX: ffffffffffffffda RBX: 00007ffe206e4358 RCX: 00007f44d0de60d7 [ 51.999980] RDX: 00007f44d0e5041f RSI: 00007ffe206e3cb0 RDI: 0000000040000000 [ 52.000883] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe206e3ac0 [ 52.001768] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44d0ef8bf0 [ 52.002662] R13: 00007ffe206e3df0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.003570] [ 52.003869] irq event stamp: 10963 [ 52.004334] hardirqs last enabled at (10975): [] __up_console_sem+0x78/0x80 [ 52.005394] hardirqs last disabled at (10986): [] __up_console_sem+0x5d/0x80 [ 52.006459] softirqs last enabled at (10464): [] irq_exit_rcu+0x93/0xc0 [ 52.007495] softirqs last disabled at (11007): [] irq_exit_rcu+0x93/0xc0 [ 52.008559] ---[ end trace 0000000000000000 ]--- [ 52.009877] ------------[ cut here ]------------ [ 52.010732] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.012632] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.013698] Modules linked in: [ 52.014101] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.015259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.016277] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.016920] 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 [ 52.019076] RSP: 0018:ffff888019147bf0 EFLAGS: 00010286 [ 52.019752] RAX: 0000000000000000 RBX: ffff88800d6e4a40 RCX: 0000000000000000 [ 52.020642] RDX: ffff88800ff6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.021524] RBP: ffff88800d6e4a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.022416] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.023303] R13: ffffffff84e223a0 R14: ffff88800d6e4a48 R15: ffffffff84daf020 [ 52.024155] FS: 0000555556cc1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.025165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.025904] CR2: 00007fcaad9866f4 CR3: 00000000163fe000 CR4: 0000000000350ef0 [ 52.026792] Call Trace: [ 52.027117] [ 52.027446] nf_ct_net_init+0x224/0x3d0 [ 52.027959] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.028574] ops_init+0xbb/0x6b0 [ 52.029016] setup_net+0x3d9/0x990 [ 52.029501] ? down_read_killable+0x1d7/0x4e0 [ 52.030062] ? __pfx_setup_net+0x10/0x10 [ 52.030593] ? copy_net_ns+0x17c/0x770 [ 52.031096] copy_net_ns+0x321/0x770 [ 52.031610] create_new_namespaces+0x3f6/0xb30 [ 52.032223] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.032847] ksys_unshare+0x44d/0x8e0 [ 52.033368] ? __pfx_ksys_unshare+0x10/0x10 [ 52.033912] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.034654] __x64_sys_unshare+0x31/0x40 [ 52.035204] do_syscall_64+0x3f/0x90 [ 52.035675] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.036346] RIP: 0033:0x7f44d0de60d7 [ 52.036807] 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 [ 52.038976] RSP: 002b:00007ffe206e3d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.039914] RAX: ffffffffffffffda RBX: 00007ffe206e4358 RCX: 00007f44d0de60d7 [ 52.040832] RDX: 00007f44d0e5041f RSI: 00007ffe206e3cb0 RDI: 0000000040000000 [ 52.041726] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe206e3ac0 [ 52.042606] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44d0ef8bf0 [ 52.043496] R13: 00007ffe206e3df0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.044425] [ 52.044728] irq event stamp: 11855 [ 52.045157] hardirqs last enabled at (11865): [] __up_console_sem+0x78/0x80 [ 52.046250] hardirqs last disabled at (11878): [] __up_console_sem+0x5d/0x80 [ 52.047352] softirqs last enabled at (11342): [] irq_exit_rcu+0x93/0xc0 [ 52.048419] softirqs last disabled at (11235): [] irq_exit_rcu+0x93/0xc0 [ 52.049454] ---[ end trace 0000000000000000 ]--- executing program [ 53.603767] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.652256] Bluetooth: hci0: command 0x041b tx timeout [ 57.699240] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.747260] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:32:23 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880191475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556cc1400 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=00007fcaad9866f4 CR3=00000000163fe000 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=00000000000221fb 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=00007f8495855610 CR3=000000000e8c4000 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=46ddc0b589f535bfb54fea54853902b5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4ea7f159675a7741000000000013b538 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=042ee791df137b6e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000