Warning: Permanently added '[localhost]:43825' (ECDSA) to the list of known hosts. 2023/05/17 22:05:56 fuzzer started 2023/05/17 22:05:57 dialing manager at localhost:44319 2023/05/17 22:05:57 checking machine... 2023/05/17 22:05:57 checking revisions... syzkaller login: [ 44.546334] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:05:57 testing simple program... [ 44.621066] cgroup: Unknown subsys name 'net' [ 44.694869] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.369475] audit: type=1400 audit(1684361170.086:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.470716] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.472504] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.474804] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.478041] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.479479] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.483060] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.891064] ------------[ cut here ]------------ [ 58.891825] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.893944] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.895258] Modules linked in: [ 58.895751] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.900492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.901501] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.902195] 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 [ 58.904525] RSP: 0018:ffff8880180b7c00 EFLAGS: 00010282 [ 58.905230] RAX: 0000000000000000 RBX: ffff88800d65d040 RCX: 0000000000000000 [ 58.906163] RDX: ffff88801694b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.907125] RBP: ffff88800d65d054 R08: 0000000000000001 R09: 0000000000000000 [ 58.908057] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.908975] R13: ffffffff84e23fe0 R14: ffff88800d65d048 R15: ffffffff84d74dc0 [ 58.909914] FS: 00005555562a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.910979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.911760] CR2: 00007f782a9cc6f4 CR3: 000000001fa34000 CR4: 0000000000350ef0 [ 58.912686] Call Trace: [ 58.913021] [ 58.913337] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.914008] ipv4_frags_init_net+0x269/0x440 [ 58.914624] ops_init+0xbb/0x6b0 [ 58.915133] setup_net+0x3d9/0x990 [ 58.915641] ? down_read_killable+0x1d7/0x4e0 [ 58.916238] ? __pfx_setup_net+0x10/0x10 [ 58.916798] ? copy_net_ns+0x17c/0x770 [ 58.917329] copy_net_ns+0x321/0x770 [ 58.917861] create_new_namespaces+0x3f6/0xb30 [ 58.918480] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.919185] ksys_unshare+0x44d/0x8e0 [ 58.919728] ? __pfx_ksys_unshare+0x10/0x10 [ 58.920284] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.921060] __x64_sys_unshare+0x31/0x40 [ 58.921633] do_syscall_64+0x3f/0x90 [ 58.922134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.922837] RIP: 0033:0x7fe979a0d0d7 [ 58.923362] 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 [ 58.925627] RSP: 002b:00007ffc061ad2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.926570] RAX: ffffffffffffffda RBX: 00007ffc061ad928 RCX: 00007fe979a0d0d7 [ 58.927530] RDX: 00007fe979a7741f RSI: 00007ffc061ad280 RDI: 0000000040000000 [ 58.928486] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc061ad090 [ 58.929399] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe979b1fbf0 [ 58.930308] R13: 00007ffc061ad3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.931288] [ 58.931639] irq event stamp: 8745 [ 58.932073] hardirqs last enabled at (8755): [] __up_console_sem+0x78/0x80 [ 58.933164] hardirqs last disabled at (8766): [] __up_console_sem+0x5d/0x80 [ 58.934270] softirqs last enabled at (8740): [] irq_exit_rcu+0x93/0xc0 [ 58.935381] softirqs last disabled at (8735): [] irq_exit_rcu+0x93/0xc0 [ 58.936450] ---[ end trace 0000000000000000 ]--- [ 58.941883] ------------[ cut here ]------------ [ 58.942504] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.944219] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.945333] Modules linked in: [ 58.945788] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.947036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.948101] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.948807] 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 [ 58.951118] RSP: 0018:ffff8880180b7c00 EFLAGS: 00010282 [ 58.951833] RAX: 0000000000000000 RBX: ffff88801023a240 RCX: 0000000000000000 [ 58.952770] RDX: ffff88801694b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.953707] RBP: ffff88801023a254 R08: 0000000000000001 R09: 0000000000000000 [ 58.954635] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.955572] R13: ffffffff84e23fe0 R14: ffff88801023a248 R15: ffffffff84da7d60 [ 58.956514] FS: 00005555562a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.957557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.958311] CR2: 00007f782a9cc6f4 CR3: 000000001fa34000 CR4: 0000000000350ef0 [ 58.959292] Call Trace: [ 58.959659] [ 58.959960] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.960637] ipv6_frags_init_net+0x206/0x3c0 [ 58.961215] ops_init+0xbb/0x6b0 [ 58.961690] setup_net+0x3d9/0x990 [ 58.962154] ? down_read_killable+0x1d7/0x4e0 [ 58.962766] ? __pfx_setup_net+0x10/0x10 [ 58.963319] ? copy_net_ns+0x17c/0x770 [ 58.963860] copy_net_ns+0x321/0x770 [ 58.964346] create_new_namespaces+0x3f6/0xb30 [ 58.964982] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.965631] ksys_unshare+0x44d/0x8e0 [ 58.966124] ? __pfx_ksys_unshare+0x10/0x10 [ 58.966712] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.967473] __x64_sys_unshare+0x31/0x40 [ 58.968031] do_syscall_64+0x3f/0x90 [ 58.968517] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.969193] RIP: 0033:0x7fe979a0d0d7 [ 58.969691] 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 [ 58.971900] RSP: 002b:00007ffc061ad2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.972852] RAX: ffffffffffffffda RBX: 00007ffc061ad928 RCX: 00007fe979a0d0d7 [ 58.973748] RDX: 00007fe979a7741f RSI: 00007ffc061ad280 RDI: 0000000040000000 [ 58.974659] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc061ad090 [ 58.975620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe979b1fbf0 [ 58.976482] R13: 00007ffc061ad3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.977420] [ 58.977762] irq event stamp: 10393 [ 58.978200] hardirqs last enabled at (10403): [] __up_console_sem+0x78/0x80 [ 58.979309] hardirqs last disabled at (10414): [] __up_console_sem+0x5d/0x80 [ 58.980387] softirqs last enabled at (9568): [] irq_exit_rcu+0x93/0xc0 [ 58.981428] softirqs last disabled at (9527): [] irq_exit_rcu+0x93/0xc0 [ 58.982459] ---[ end trace 0000000000000000 ]--- [ 58.983885] ------------[ cut here ]------------ [ 58.984470] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.986397] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.987551] Modules linked in: [ 58.987986] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.989150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.990168] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.990870] 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 [ 58.993076] RSP: 0018:ffff8880180b7bf0 EFLAGS: 00010286 [ 58.993766] RAX: 0000000000000000 RBX: ffff88800eb1d040 RCX: 0000000000000000 [ 58.994663] RDX: ffff88801694b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.995558] RBP: ffff88800eb1d054 R08: 0000000000000001 R09: 0000000000000000 [ 58.996450] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.997349] R13: ffffffff84e23fe0 R14: ffff88800eb1d048 R15: ffffffff84db0aa0 [ 58.998235] FS: 00005555562a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.999268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.000023] CR2: 00007f782a9cc6f4 CR3: 000000001fa34000 CR4: 0000000000350ef0 [ 59.000912] Call Trace: [ 59.001244] [ 59.001544] nf_ct_net_init+0x224/0x3d0 [ 59.002101] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.002710] ops_init+0xbb/0x6b0 [ 59.003196] setup_net+0x3d9/0x990 [ 59.003691] ? down_read_killable+0x1d7/0x4e0 [ 59.004266] ? __pfx_setup_net+0x10/0x10 [ 59.004818] ? copy_net_ns+0x17c/0x770 [ 59.005338] copy_net_ns+0x321/0x770 [ 59.005863] create_new_namespaces+0x3f6/0xb30 [ 59.006451] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.007128] ksys_unshare+0x44d/0x8e0 [ 59.007666] ? __pfx_ksys_unshare+0x10/0x10 [ 59.008224] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.008980] __x64_sys_unshare+0x31/0x40 [ 59.009505] do_syscall_64+0x3f/0x90 [ 59.010019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.010695] RIP: 0033:0x7fe979a0d0d7 [ 59.011213] 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 [ 59.013367] RSP: 002b:00007ffc061ad2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.014307] RAX: ffffffffffffffda RBX: 00007ffc061ad928 RCX: 00007fe979a0d0d7 [ 59.015256] RDX: 00007fe979a7741f RSI: 00007ffc061ad280 RDI: 0000000040000000 [ 59.016155] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc061ad090 [ 59.017043] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe979b1fbf0 [ 59.017932] R13: 00007ffc061ad3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.018848] [ 59.019180] irq event stamp: 11209 [ 59.019649] hardirqs last enabled at (11221): [] __up_console_sem+0x78/0x80 [ 59.020738] hardirqs last disabled at (11232): [] __up_console_sem+0x5d/0x80 [ 59.021826] softirqs last enabled at (10812): [] irq_exit_rcu+0x93/0xc0 [ 59.022879] softirqs last disabled at (10807): [] irq_exit_rcu+0x93/0xc0 [ 59.023976] ---[ end trace 0000000000000000 ]--- executing program [ 60.552337] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.599657] Bluetooth: hci0: command 0x041b tx timeout [ 64.647691] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.695751] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:06:11 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880180b75f0 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 00005555562a3400 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=00007f782a9cc6f4 CR3=000000001fa34000 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=000000000003457d 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=00007f927b186550 CR3=000000000df00000 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=f918d49befedc492f74538a3db4b1963 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=306cc5c8790bf5cb000000000013c3e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0349a942acc7bf5900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000