Warning: Permanently added '[localhost]:51923' (ECDSA) to the list of known hosts. 2023/05/18 07:57:15 fuzzer started 2023/05/18 07:57:15 dialing manager at localhost:44319 2023/05/18 07:57:15 checking machine... 2023/05/18 07:57:15 checking revisions... syzkaller login: [ 36.926746] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:57:16 testing simple program... [ 36.995569] cgroup: Unknown subsys name 'net' [ 37.078030] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.250944] audit: type=1400 audit(1684396648.336:6): 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 [ 50.335438] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.338026] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.340516] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.343802] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.345429] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.346668] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.727888] ------------[ cut here ]------------ [ 50.728569] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.730516] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.731583] Modules linked in: [ 50.731987] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.733838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.737875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.738575] 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 [ 50.740764] RSP: 0018:ffff88801f89fc00 EFLAGS: 00010282 [ 50.741454] RAX: 0000000000000000 RBX: ffff88800f3bcc40 RCX: 0000000000000000 [ 50.742368] RDX: ffff88800b893680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.743264] RBP: ffff88800f3bcc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.744166] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.745015] R13: ffffffff84e23fe0 R14: ffff88800f3bcc48 R15: ffffffff84d74dc0 [ 50.745899] FS: 0000555555bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.746909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.747642] CR2: 00007f499a1336f4 CR3: 000000000c702000 CR4: 0000000000350ef0 [ 50.748523] Call Trace: [ 50.748848] [ 50.749185] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.749794] ipv4_frags_init_net+0x269/0x440 [ 50.750389] ops_init+0xbb/0x6b0 [ 50.750848] setup_net+0x3d9/0x990 [ 50.751338] ? down_read_killable+0x1d7/0x4e0 [ 50.751904] ? __pfx_setup_net+0x10/0x10 [ 50.752449] ? copy_net_ns+0x17c/0x770 [ 50.753019] copy_net_ns+0x321/0x770 [ 50.753569] create_new_namespaces+0x3f6/0xb30 [ 50.754249] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.754943] ksys_unshare+0x44d/0x8e0 [ 50.755496] ? __pfx_ksys_unshare+0x10/0x10 [ 50.756038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.756794] __x64_sys_unshare+0x31/0x40 [ 50.757359] do_syscall_64+0x3f/0x90 [ 50.757840] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.758553] RIP: 0033:0x7fe3c3a8a0d7 [ 50.759024] 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 [ 50.761260] RSP: 002b:00007fff49a01b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.762227] RAX: ffffffffffffffda RBX: 00007fff49a021a8 RCX: 00007fe3c3a8a0d7 [ 50.763141] RDX: 00007fe3c3af441f RSI: 00007fff49a01b00 RDI: 0000000040000000 [ 50.764011] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff49a01910 [ 50.764918] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe3c3b9cbf0 [ 50.765823] R13: 00007fff49a01c40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.766774] [ 50.767071] irq event stamp: 9881 [ 50.767545] hardirqs last enabled at (9893): [] __up_console_sem+0x78/0x80 [ 50.768630] hardirqs last disabled at (9904): [] __up_console_sem+0x5d/0x80 [ 50.769708] softirqs last enabled at (9510): [] irq_exit_rcu+0x93/0xc0 [ 50.770771] softirqs last disabled at (9505): [] irq_exit_rcu+0x93/0xc0 [ 50.771817] ---[ end trace 0000000000000000 ]--- [ 50.776821] ------------[ cut here ]------------ [ 50.777436] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.779053] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.780138] Modules linked in: [ 50.780541] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.781713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.782738] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.783427] 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 [ 50.785632] RSP: 0018:ffff88801f89fc00 EFLAGS: 00010282 [ 50.786348] RAX: 0000000000000000 RBX: ffff888008d5a840 RCX: 0000000000000000 [ 50.787250] RDX: ffff88800b893680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.788143] RBP: ffff888008d5a854 R08: 0000000000000001 R09: 0000000000000000 [ 50.789007] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.789918] R13: ffffffff84e23fe0 R14: ffff888008d5a848 R15: ffffffff84da7d60 [ 50.790829] FS: 0000555555bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.791829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.792580] CR2: 00007f499a1336f4 CR3: 000000000c702000 CR4: 0000000000350ef0 [ 50.793477] Call Trace: [ 50.793805] [ 50.794133] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.794807] ipv6_frags_init_net+0x206/0x3c0 [ 50.795463] ops_init+0xbb/0x6b0 [ 50.795987] setup_net+0x3d9/0x990 [ 50.796523] ? down_read_killable+0x1d7/0x4e0 [ 50.797140] ? __pfx_setup_net+0x10/0x10 [ 50.797673] ? copy_net_ns+0x17c/0x770 [ 50.798232] copy_net_ns+0x321/0x770 [ 50.798771] create_new_namespaces+0x3f6/0xb30 [ 50.799451] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.800075] ksys_unshare+0x44d/0x8e0 [ 50.800624] ? __pfx_ksys_unshare+0x10/0x10 [ 50.801215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.801957] __x64_sys_unshare+0x31/0x40 [ 50.802547] do_syscall_64+0x3f/0x90 [ 50.803029] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.803787] RIP: 0033:0x7fe3c3a8a0d7 [ 50.804288] 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 [ 50.806466] RSP: 002b:00007fff49a01b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.807470] RAX: ffffffffffffffda RBX: 00007fff49a021a8 RCX: 00007fe3c3a8a0d7 [ 50.808369] RDX: 00007fe3c3af441f RSI: 00007fff49a01b00 RDI: 0000000040000000 [ 50.809250] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff49a01910 [ 50.810138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe3c3b9cbf0 [ 50.811003] R13: 00007fff49a01c40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.811955] [ 50.812291] irq event stamp: 11487 [ 50.812720] hardirqs last enabled at (11497): [] __up_console_sem+0x78/0x80 [ 50.813781] hardirqs last disabled at (11508): [] __up_console_sem+0x5d/0x80 [ 50.814867] softirqs last enabled at (11412): [] irq_exit_rcu+0x93/0xc0 [ 50.815943] softirqs last disabled at (11407): [] irq_exit_rcu+0x93/0xc0 [ 50.817017] ---[ end trace 0000000000000000 ]--- [ 50.818415] ------------[ cut here ]------------ [ 50.819004] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.820929] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.822012] Modules linked in: [ 50.822492] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.823682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.824739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.825413] 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 [ 50.827595] RSP: 0018:ffff88801f89fbf0 EFLAGS: 00010286 [ 50.828288] RAX: 0000000000000000 RBX: ffff888008d5b240 RCX: 0000000000000000 [ 50.829220] RDX: ffff88800b893680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.830079] RBP: ffff888008d5b254 R08: 0000000000000001 R09: 0000000000000000 [ 50.831020] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.832134] R13: ffffffff84e23fe0 R14: ffff888008d5b248 R15: ffffffff84db0aa0 [ 50.833293] FS: 0000555555bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.834606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.835595] CR2: 00007f499a1336f4 CR3: 000000000c702000 CR4: 0000000000350ef0 [ 50.836795] Call Trace: [ 50.837262] [ 50.837589] nf_ct_net_init+0x224/0x3d0 [ 50.838278] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.839075] ops_init+0xbb/0x6b0 [ 50.839700] setup_net+0x3d9/0x990 [ 50.840331] ? down_read_killable+0x1d7/0x4e0 [ 50.840994] ? __pfx_setup_net+0x10/0x10 [ 50.841571] ? copy_net_ns+0x17c/0x770 [ 50.842083] copy_net_ns+0x321/0x770 [ 50.842636] create_new_namespaces+0x3f6/0xb30 [ 50.843271] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.843910] ksys_unshare+0x44d/0x8e0 [ 50.844451] ? __pfx_ksys_unshare+0x10/0x10 [ 50.845003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.845840] __x64_sys_unshare+0x31/0x40 [ 50.846422] do_syscall_64+0x3f/0x90 [ 50.846904] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.847601] RIP: 0033:0x7fe3c3a8a0d7 [ 50.848076] 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 [ 50.850300] RSP: 002b:00007fff49a01b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.851296] RAX: ffffffffffffffda RBX: 00007fff49a021a8 RCX: 00007fe3c3a8a0d7 [ 50.852195] RDX: 00007fe3c3af441f RSI: 00007fff49a01b00 RDI: 0000000040000000 [ 50.853056] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff49a01910 [ 50.853955] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe3c3b9cbf0 [ 50.854854] R13: 00007fff49a01c40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.855803] [ 50.856140] irq event stamp: 12263 [ 50.856576] hardirqs last enabled at (12273): [] __up_console_sem+0x78/0x80 [ 50.857647] hardirqs last disabled at (12284): [] __up_console_sem+0x5d/0x80 [ 50.858710] softirqs last enabled at (11412): [] irq_exit_rcu+0x93/0xc0 [ 50.859735] softirqs last disabled at (11407): [] irq_exit_rcu+0x93/0xc0 [ 50.860795] ---[ end trace 0000000000000000 ]--- executing program [ 52.409740] Bluetooth: hci0: command 0x0409 tx timeout [ 54.457164] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.505178] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.553215] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:57:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f89f618 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 0000555555bae400 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=00007f499a1336f4 CR3=000000000c702000 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=000000000002a04d 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=00007f69cbccc098 CR3=000000000e81a000 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=b23adf0c544857b00f485d335ab740fd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000112060 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7cd7e440a53e236e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000