Warning: Permanently added '[localhost]:12744' (ECDSA) to the list of known hosts. 2023/05/18 06:54:33 fuzzer started 2023/05/18 06:54:33 dialing manager at localhost:44319 2023/05/18 06:54:33 checking machine... 2023/05/18 06:54:33 checking revisions... syzkaller login: [ 36.689365] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:54:34 testing simple program... [ 36.760224] cgroup: Unknown subsys name 'net' [ 36.844699] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.112348] audit: type=1400 audit(1684392887.548:6): 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 [ 51.278911] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.281486] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.282744] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.285643] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.287502] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.288589] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.656152] ------------[ cut here ]------------ [ 51.656833] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.658458] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.659527] Modules linked in: [ 51.660015] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.663826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.664832] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.665470] 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 [ 51.667631] RSP: 0018:ffff88801eea7c00 EFLAGS: 00010282 [ 51.668317] RAX: 0000000000000000 RBX: ffff88800dd65c40 RCX: 0000000000000000 [ 51.669198] RDX: ffff88800fbdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.670078] RBP: ffff88800dd65c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.670979] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.671882] R13: ffffffff84e23fe0 R14: ffff88800dd65c48 R15: ffffffff84d74dc0 [ 51.672770] FS: 0000555556ac7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.673762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.674458] CR2: 00007f64a60e96f4 CR3: 000000000f358000 CR4: 0000000000350ef0 [ 51.675345] Call Trace: [ 51.675678] [ 51.676007] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.676614] ipv4_frags_init_net+0x269/0x440 [ 51.677198] ops_init+0xbb/0x6b0 [ 51.677643] setup_net+0x3d9/0x990 [ 51.678131] ? down_read_killable+0x1d7/0x4e0 [ 51.678696] ? __pfx_setup_net+0x10/0x10 [ 51.679234] ? copy_net_ns+0x17c/0x770 [ 51.679777] copy_net_ns+0x321/0x770 [ 51.680259] create_new_namespaces+0x3f6/0xb30 [ 51.680874] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.681488] ksys_unshare+0x44d/0x8e0 [ 51.682005] ? __pfx_ksys_unshare+0x10/0x10 [ 51.682545] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.683284] __x64_sys_unshare+0x31/0x40 [ 51.683846] do_syscall_64+0x3f/0x90 [ 51.684320] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.684993] RIP: 0033:0x7f8dd23eb0d7 [ 51.685459] 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 [ 51.687642] RSP: 002b:00007ffc153de408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.688582] RAX: ffffffffffffffda RBX: 00007ffc153dea48 RCX: 00007f8dd23eb0d7 [ 51.689472] RDX: 00007f8dd245541f RSI: 00007ffc153de3a0 RDI: 0000000040000000 [ 51.690348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc153de1b0 [ 51.691228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8dd24fdbf0 [ 51.692125] R13: 00007ffc153de4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.693038] [ 51.693339] irq event stamp: 9115 [ 51.693799] hardirqs last enabled at (9127): [] __up_console_sem+0x78/0x80 [ 51.694843] hardirqs last disabled at (9138): [] __up_console_sem+0x5d/0x80 [ 51.695913] softirqs last enabled at (8466): [] irq_exit_rcu+0x93/0xc0 [ 51.696944] softirqs last disabled at (8461): [] irq_exit_rcu+0x93/0xc0 [ 51.697972] ---[ end trace 0000000000000000 ]--- [ 51.703037] ------------[ cut here ]------------ [ 51.703652] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.705284] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.706340] Modules linked in: [ 51.706770] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.707917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.708919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.709559] 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 [ 51.711736] RSP: 0018:ffff88801eea7c00 EFLAGS: 00010282 [ 51.712387] RAX: 0000000000000000 RBX: ffff888013a52240 RCX: 0000000000000000 [ 51.713269] RDX: ffff88800fbdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.714151] RBP: ffff888013a52254 R08: 0000000000000001 R09: 0000000000000000 [ 51.715049] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.715954] R13: ffffffff84e23fe0 R14: ffff888013a52248 R15: ffffffff84da7d60 [ 51.716850] FS: 0000555556ac7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.717837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.718536] CR2: 00007f64a60e96f4 CR3: 000000000f358000 CR4: 0000000000350ef0 [ 51.719419] Call Trace: [ 51.719783] [ 51.720081] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.720689] ipv6_frags_init_net+0x206/0x3c0 [ 51.721278] ops_init+0xbb/0x6b0 [ 51.721751] setup_net+0x3d9/0x990 [ 51.722209] ? down_read_killable+0x1d7/0x4e0 [ 51.722810] ? __pfx_setup_net+0x10/0x10 [ 51.723320] ? copy_net_ns+0x17c/0x770 [ 51.723885] copy_net_ns+0x321/0x770 [ 51.724368] create_new_namespaces+0x3f6/0xb30 [ 51.724977] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.725587] ksys_unshare+0x44d/0x8e0 [ 51.726105] ? __pfx_ksys_unshare+0x10/0x10 [ 51.726649] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.727384] __x64_sys_unshare+0x31/0x40 [ 51.727944] do_syscall_64+0x3f/0x90 [ 51.728423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.729089] RIP: 0033:0x7f8dd23eb0d7 [ 51.729548] 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 [ 51.731732] RSP: 002b:00007ffc153de408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.732631] RAX: ffffffffffffffda RBX: 00007ffc153dea48 RCX: 00007f8dd23eb0d7 [ 51.733512] RDX: 00007f8dd245541f RSI: 00007ffc153de3a0 RDI: 0000000040000000 [ 51.734391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc153de1b0 [ 51.735276] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8dd24fdbf0 [ 51.736175] R13: 00007ffc153de4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.737095] [ 51.737396] irq event stamp: 10829 [ 51.737859] hardirqs last enabled at (10841): [] __up_console_sem+0x78/0x80 [ 51.738919] hardirqs last disabled at (10852): [] __up_console_sem+0x5d/0x80 [ 51.739997] softirqs last enabled at (10326): [] irq_exit_rcu+0x93/0xc0 [ 51.741023] softirqs last disabled at (10321): [] irq_exit_rcu+0x93/0xc0 [ 51.742066] ---[ end trace 0000000000000000 ]--- [ 51.743371] ------------[ cut here ]------------ [ 51.744009] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.745940] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.747011] Modules linked in: [ 51.747422] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.748597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.749655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.750389] 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 [ 51.752764] RSP: 0018:ffff88801eea7bf0 EFLAGS: 00010286 [ 51.753408] RAX: 0000000000000000 RBX: ffff888013a53240 RCX: 0000000000000000 [ 51.754344] RDX: ffff88800fbdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.755270] RBP: ffff888013a53254 R08: 0000000000000001 R09: 0000000000000000 [ 51.756209] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.757152] R13: ffffffff84e23fe0 R14: ffff888013a53248 R15: ffffffff84db0aa0 [ 51.758111] FS: 0000555556ac7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.759175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.759980] CR2: 00007f64a60e96f4 CR3: 000000000f358000 CR4: 0000000000350ef0 [ 51.760940] Call Trace: [ 51.761287] [ 51.761604] nf_ct_net_init+0x224/0x3d0 [ 51.762186] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.762831] ops_init+0xbb/0x6b0 [ 51.763298] setup_net+0x3d9/0x990 [ 51.763839] ? down_read_killable+0x1d7/0x4e0 [ 51.764452] ? __pfx_setup_net+0x10/0x10 [ 51.765036] ? copy_net_ns+0x17c/0x770 [ 51.765573] copy_net_ns+0x321/0x770 [ 51.766108] create_new_namespaces+0x3f6/0xb30 [ 51.766750] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.767410] ksys_unshare+0x44d/0x8e0 [ 51.767976] ? __pfx_ksys_unshare+0x10/0x10 [ 51.768554] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.769344] __x64_sys_unshare+0x31/0x40 [ 51.769928] do_syscall_64+0x3f/0x90 [ 51.770431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.771151] RIP: 0033:0x7f8dd23eb0d7 [ 51.771661] 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 [ 51.773960] RSP: 002b:00007ffc153de408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.774975] RAX: ffffffffffffffda RBX: 00007ffc153dea48 RCX: 00007f8dd23eb0d7 [ 51.775930] RDX: 00007f8dd245541f RSI: 00007ffc153de3a0 RDI: 0000000040000000 [ 51.776875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc153de1b0 [ 51.777829] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8dd24fdbf0 [ 51.778764] R13: 00007ffc153de4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.779747] [ 51.780058] irq event stamp: 11563 [ 51.780510] hardirqs last enabled at (11573): [] __up_console_sem+0x78/0x80 [ 51.781657] hardirqs last disabled at (11584): [] __up_console_sem+0x5d/0x80 [ 51.782806] softirqs last enabled at (11248): [] irq_exit_rcu+0x93/0xc0 [ 51.783923] softirqs last disabled at (11243): [] irq_exit_rcu+0x93/0xc0 [ 51.785030] ---[ end trace 0000000000000000 ]--- [ 53.299459] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.346369] Bluetooth: hci0: command 0x041b tx timeout [ 57.394786] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.441778] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:54:48 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eea75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556ac7400 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=00007f64a60e96f4 CR3=000000000f358000 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=0000000000032287 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=00007f873dbd5e10 CR3=000000000ec58000 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=2039343a34353a36302038312079614d XMM01=5d3732353935362e31352020205b203a XMM02=646f4d205d3732353935362e31352020 XMM03=6b7a79732039343a34353a3630203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3835343835362e31352020205b XMM07=79732039343a34353a36302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000