Warning: Permanently added '[localhost]:61759' (ECDSA) to the list of known hosts. 2023/05/17 15:40:12 fuzzer started 2023/05/17 15:40:12 dialing manager at localhost:44319 2023/05/17 15:40:12 checking machine... 2023/05/17 15:40:12 checking revisions... syzkaller login: [ 37.173150] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:40:12 testing simple program... [ 37.240816] cgroup: Unknown subsys name 'net' [ 37.365321] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.392222] audit: type=1400 audit(1684338024.954:6): 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 [ 50.522204] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.525108] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.526454] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.529599] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.531809] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.533110] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.930895] ------------[ cut here ]------------ [ 50.932129] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.934404] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.935712] Modules linked in: [ 50.936193] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.941039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.942053] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.942729] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.944912] RSP: 0018:ffff8880165ffc00 EFLAGS: 00010282 [ 50.945592] RAX: 0000000000000000 RBX: ffff88800f0b4c40 RCX: 0000000000000000 [ 50.946443] RDX: ffff8880166ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.947337] RBP: ffff88800f0b4c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.948229] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.949115] R13: ffffffff84e23fe0 R14: ffff88800f0b4c48 R15: ffffffff84d74dc0 [ 50.950000] FS: 00005555562fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.950990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.951730] CR2: 00007f234a9c26f4 CR3: 000000001bd26000 CR4: 0000000000350ef0 [ 50.952626] Call Trace: [ 50.952956] [ 50.953257] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.953922] ipv4_frags_init_net+0x269/0x440 [ 50.954481] ops_init+0xbb/0x6b0 [ 50.954955] setup_net+0x3d9/0x990 [ 50.955440] ? down_read_killable+0x1d7/0x4e0 [ 50.956032] ? __pfx_setup_net+0x10/0x10 [ 50.956570] ? copy_net_ns+0x17c/0x770 [ 50.957085] copy_net_ns+0x321/0x770 [ 50.957610] create_new_namespaces+0x3f6/0xb30 [ 50.958229] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.958898] ksys_unshare+0x44d/0x8e0 [ 50.959408] ? __pfx_ksys_unshare+0x10/0x10 [ 50.959981] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.960739] __x64_sys_unshare+0x31/0x40 [ 50.961261] do_syscall_64+0x3f/0x90 [ 50.961785] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.962449] RIP: 0033:0x7fdb9ed1f0d7 [ 50.962942] 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 [ 50.965127] RSP: 002b:00007ffd0ca861a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.966073] RAX: ffffffffffffffda RBX: 00007ffd0ca867e8 RCX: 00007fdb9ed1f0d7 [ 50.966963] RDX: 00007fdb9ed8941f RSI: 00007ffd0ca86140 RDI: 0000000040000000 [ 50.967851] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ca85f50 [ 50.968745] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb9ee31bf0 [ 50.969638] R13: 00007ffd0ca86280 R14: 0000000000000000 R15: 00000000000000f8 [ 50.970505] [ 50.970837] irq event stamp: 8449 [ 50.971266] hardirqs last enabled at (8459): [] __up_console_sem+0x78/0x80 [ 50.972320] hardirqs last disabled at (8470): [] __up_console_sem+0x5d/0x80 [ 50.973360] softirqs last enabled at (7986): [] irq_exit_rcu+0x93/0xc0 [ 50.974384] softirqs last disabled at (7965): [] irq_exit_rcu+0x93/0xc0 [ 50.975443] ---[ end trace 0000000000000000 ]--- [ 50.980479] ------------[ cut here ]------------ [ 50.981189] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.982880] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.983959] Modules linked in: [ 50.984366] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.985515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.986506] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.987179] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.989365] RSP: 0018:ffff8880165ffc00 EFLAGS: 00010282 [ 50.990041] RAX: 0000000000000000 RBX: ffff88800e98dc40 RCX: 0000000000000000 [ 50.990932] RDX: ffff8880166ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.991841] RBP: ffff88800e98dc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.992735] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.993624] R13: ffffffff84e23fe0 R14: ffff88800e98dc48 R15: ffffffff84da7d60 [ 50.994477] FS: 00005555562fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.995470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.996209] CR2: 00007f234a9c26f4 CR3: 000000001bd26000 CR4: 0000000000350ef0 [ 50.997085] Call Trace: [ 50.997413] [ 50.997742] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.998361] ipv6_frags_init_net+0x206/0x3c0 [ 50.998950] ops_init+0xbb/0x6b0 [ 50.999412] setup_net+0x3d9/0x990 [ 50.999903] ? down_read_killable+0x1d7/0x4e0 [ 51.000478] ? __pfx_setup_net+0x10/0x10 [ 51.001015] ? copy_net_ns+0x17c/0x770 [ 51.001523] copy_net_ns+0x321/0x770 [ 51.002040] create_new_namespaces+0x3f6/0xb30 [ 51.002663] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.003276] ksys_unshare+0x44d/0x8e0 [ 51.003812] ? __pfx_ksys_unshare+0x10/0x10 [ 51.004354] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.005089] __x64_sys_unshare+0x31/0x40 [ 51.005643] do_syscall_64+0x3f/0x90 [ 51.006123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.006788] RIP: 0033:0x7fdb9ed1f0d7 [ 51.007248] 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 [ 51.009435] RSP: 002b:00007ffd0ca861a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.010399] RAX: ffffffffffffffda RBX: 00007ffd0ca867e8 RCX: 00007fdb9ed1f0d7 [ 51.011285] RDX: 00007fdb9ed8941f RSI: 00007ffd0ca86140 RDI: 0000000040000000 [ 51.012183] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ca85f50 [ 51.013073] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb9ee31bf0 [ 51.013948] R13: 00007ffd0ca86280 R14: 0000000000000000 R15: 00000000000000f8 [ 51.014849] [ 51.015150] irq event stamp: 10201 [ 51.015627] hardirqs last enabled at (10213): [] __up_console_sem+0x78/0x80 [ 51.016692] hardirqs last disabled at (10224): [] __up_console_sem+0x5d/0x80 [ 51.017752] softirqs last enabled at (9774): [] irq_exit_rcu+0x93/0xc0 [ 51.018787] softirqs last disabled at (9769): [] irq_exit_rcu+0x93/0xc0 [ 51.019833] ---[ end trace 0000000000000000 ]--- [ 51.021131] ------------[ cut here ]------------ [ 51.021733] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.023622] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.024683] Modules linked in: [ 51.025087] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.026247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.027260] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.027961] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.030118] RSP: 0018:ffff8880165ffbf0 EFLAGS: 00010286 [ 51.030798] RAX: 0000000000000000 RBX: ffff88800e98d640 RCX: 0000000000000000 [ 51.031688] RDX: ffff8880166ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.032565] RBP: ffff88800e98d654 R08: 0000000000000001 R09: 0000000000000000 [ 51.033414] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.034300] R13: ffffffff84e23fe0 R14: ffff88800e98d648 R15: ffffffff84db0aa0 [ 51.035183] FS: 00005555562fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.036193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.036933] CR2: 00007f234a9c26f4 CR3: 000000001bd26000 CR4: 0000000000350ef0 [ 51.037839] Call Trace: [ 51.038161] [ 51.038463] nf_ct_net_init+0x224/0x3d0 [ 51.039019] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.039655] ops_init+0xbb/0x6b0 [ 51.040106] setup_net+0x3d9/0x990 [ 51.040593] ? down_read_killable+0x1d7/0x4e0 [ 51.041162] ? __pfx_setup_net+0x10/0x10 [ 51.041709] ? copy_net_ns+0x17c/0x770 [ 51.042224] copy_net_ns+0x321/0x770 [ 51.042737] create_new_namespaces+0x3f6/0xb30 [ 51.043321] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.043976] ksys_unshare+0x44d/0x8e0 [ 51.044458] ? __pfx_ksys_unshare+0x10/0x10 [ 51.045029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.045761] __x64_sys_unshare+0x31/0x40 [ 51.046270] do_syscall_64+0x3f/0x90 [ 51.046776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.047446] RIP: 0033:0x7fdb9ed1f0d7 [ 51.047946] 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 [ 51.050104] RSP: 002b:00007ffd0ca861a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.051048] RAX: ffffffffffffffda RBX: 00007ffd0ca867e8 RCX: 00007fdb9ed1f0d7 [ 51.051939] RDX: 00007fdb9ed8941f RSI: 00007ffd0ca86140 RDI: 0000000040000000 [ 51.052818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ca85f50 [ 51.053706] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb9ee31bf0 [ 51.054583] R13: 00007ffd0ca86280 R14: 0000000000000000 R15: 00000000000000f8 [ 51.055466] [ 51.055795] irq event stamp: 10939 [ 51.056221] hardirqs last enabled at (10949): [] __up_console_sem+0x78/0x80 [ 51.057281] hardirqs last disabled at (10960): [] __up_console_sem+0x5d/0x80 [ 51.058335] softirqs last enabled at (10876): [] irq_exit_rcu+0x93/0xc0 [ 51.059384] softirqs last disabled at (10871): [] irq_exit_rcu+0x93/0xc0 [ 51.060414] ---[ end trace 0000000000000000 ]--- executing program [ 52.609323] Bluetooth: hci0: command 0x0409 tx timeout [ 54.656973] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.704616] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.752616] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:40:25 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880165ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555562fd400 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=00007f234a9c26f4 CR3=000000001bd26000 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=000000000002b3b7 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f6e2b79b0a0 CR3=000000001649e000 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=561a1a0991e85abd494982ef4614c984 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b6b54899df98369d000000000013c578 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c04f60b55b2ba33000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000