Warning: Permanently added '[localhost]:58593' (ECDSA) to the list of known hosts. 2023/05/17 10:41:10 fuzzer started 2023/05/17 10:41:10 dialing manager at localhost:35573 2023/05/17 10:41:10 checking machine... 2023/05/17 10:41:10 checking revisions... syzkaller login: [ 53.336633] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:41:10 testing simple program... [ 53.409838] cgroup: Unknown subsys name 'net' [ 53.485790] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.916936] audit: type=1400 audit(1684320083.318:6): 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 [ 67.078022] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.081968] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.085138] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.089753] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.092724] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.094072] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.490190] ------------[ cut here ]------------ [ 67.490989] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.493013] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.494381] Modules linked in: [ 67.494921] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.497625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.500249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.501445] 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 [ 67.503879] RSP: 0018:ffff888018edfc00 EFLAGS: 00010282 [ 67.504611] RAX: 0000000000000000 RBX: ffff88800da44040 RCX: 0000000000000000 [ 67.505636] RDX: ffff88800fde9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.506597] RBP: ffff88800da44054 R08: 0000000000000001 R09: 0000000000000000 [ 67.507600] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.508609] R13: ffffffff84e223a0 R14: ffff88800da44048 R15: ffffffff84d73340 [ 67.509586] FS: 00005555567e6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.510670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.511470] CR2: 00007fb276cbc6f4 CR3: 00000000202bc000 CR4: 0000000000350ef0 [ 67.512405] Call Trace: [ 67.512793] [ 67.513112] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.513803] ipv4_frags_init_net+0x269/0x440 [ 67.514389] ops_init+0xbb/0x6b0 [ 67.514898] setup_net+0x3d9/0x990 [ 67.515388] ? down_read_killable+0x1d7/0x4e0 [ 67.516030] ? __pfx_setup_net+0x10/0x10 [ 67.516612] ? copy_net_ns+0x17c/0x770 [ 67.517174] copy_net_ns+0x321/0x770 [ 67.517737] create_new_namespaces+0x3f6/0xb30 [ 67.518360] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.519084] ksys_unshare+0x44d/0x8e0 [ 67.519676] ? __pfx_ksys_unshare+0x10/0x10 [ 67.520252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.521071] __x64_sys_unshare+0x31/0x40 [ 67.521649] do_syscall_64+0x3f/0x90 [ 67.522172] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.522926] RIP: 0033:0x7fd1389100d7 [ 67.523460] 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 [ 67.525846] RSP: 002b:00007ffc130777c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.526847] RAX: ffffffffffffffda RBX: 00007ffc13077e08 RCX: 00007fd1389100d7 [ 67.527788] RDX: 00007fd13897a41f RSI: 00007ffc13077760 RDI: 0000000040000000 [ 67.528936] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc13077570 [ 67.530073] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd138a22bf0 [ 67.531184] R13: 00007ffc130778a0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.532333] [ 67.532790] irq event stamp: 8609 [ 67.533322] hardirqs last enabled at (8619): [] __up_console_sem+0x78/0x80 [ 67.534454] hardirqs last disabled at (8630): [] __up_console_sem+0x5d/0x80 [ 67.535546] softirqs last enabled at (8082): [] irq_exit_rcu+0x93/0xc0 [ 67.536610] softirqs last disabled at (8077): [] irq_exit_rcu+0x93/0xc0 [ 67.537692] ---[ end trace 0000000000000000 ]--- [ 67.544035] ------------[ cut here ]------------ [ 67.544675] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.547027] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.548120] Modules linked in: [ 67.548577] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.549777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.550838] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.551536] 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 [ 67.553814] RSP: 0018:ffff888018edfc00 EFLAGS: 00010282 [ 67.554521] RAX: 0000000000000000 RBX: ffff88800f883440 RCX: 0000000000000000 [ 67.555404] RDX: ffff88800fde9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.556326] RBP: ffff88800f883454 R08: 0000000000000001 R09: 0000000000000000 [ 67.557260] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.558186] R13: ffffffff84e223a0 R14: ffff88800f883448 R15: ffffffff84da62e0 [ 67.559127] FS: 00005555567e6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.560159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.560946] CR2: 00007fb276cbc6f4 CR3: 00000000202bc000 CR4: 0000000000350ef0 [ 67.561865] Call Trace: [ 67.562203] [ 67.562548] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.563189] ipv6_frags_init_net+0x206/0x3c0 [ 67.563799] ops_init+0xbb/0x6b0 [ 67.564258] setup_net+0x3d9/0x990 [ 67.564765] ? down_read_killable+0x1d7/0x4e0 [ 67.565350] ? __pfx_setup_net+0x10/0x10 [ 67.565906] ? copy_net_ns+0x17c/0x770 [ 67.566462] copy_net_ns+0x321/0x770 [ 67.566957] create_new_namespaces+0x3f6/0xb30 [ 67.567587] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.568225] ksys_unshare+0x44d/0x8e0 [ 67.568773] ? __pfx_ksys_unshare+0x10/0x10 [ 67.569340] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.570094] __x64_sys_unshare+0x31/0x40 [ 67.570641] do_syscall_64+0x3f/0x90 [ 67.571118] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.571787] RIP: 0033:0x7fd1389100d7 [ 67.572247] 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 [ 67.574452] RSP: 002b:00007ffc130777c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.575368] RAX: ffffffffffffffda RBX: 00007ffc13077e08 RCX: 00007fd1389100d7 [ 67.576249] RDX: 00007fd13897a41f RSI: 00007ffc13077760 RDI: 0000000040000000 [ 67.577147] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc13077570 [ 67.578039] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd138a22bf0 [ 67.578929] R13: 00007ffc130778a0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.579854] [ 67.580158] irq event stamp: 10385 [ 67.580627] hardirqs last enabled at (10397): [] __up_console_sem+0x78/0x80 [ 67.581730] hardirqs last disabled at (10408): [] __up_console_sem+0x5d/0x80 [ 67.582809] softirqs last enabled at (9884): [] irq_exit_rcu+0x93/0xc0 [ 67.583853] softirqs last disabled at (9879): [] irq_exit_rcu+0x93/0xc0 [ 67.584900] ---[ end trace 0000000000000000 ]--- [ 67.586234] ------------[ cut here ]------------ [ 67.586872] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.588831] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.589893] Modules linked in: [ 67.590302] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.591472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.592480] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.593142] 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 [ 67.595330] RSP: 0018:ffff888018edfbf0 EFLAGS: 00010286 [ 67.596016] RAX: 0000000000000000 RBX: ffff88800f883e40 RCX: 0000000000000000 [ 67.596928] RDX: ffff88800fde9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.597827] RBP: ffff88800f883e54 R08: 0000000000000001 R09: 0000000000000000 [ 67.598720] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.599604] R13: ffffffff84e223a0 R14: ffff88800f883e48 R15: ffffffff84daf020 [ 67.600496] FS: 00005555567e6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.601519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.602240] CR2: 00007fb276cbc6f4 CR3: 00000000202bc000 CR4: 0000000000350ef0 [ 67.603127] Call Trace: [ 67.603484] [ 67.603792] nf_ct_net_init+0x224/0x3d0 [ 67.604305] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.604907] ops_init+0xbb/0x6b0 [ 67.605349] setup_net+0x3d9/0x990 [ 67.605835] ? down_read_killable+0x1d7/0x4e0 [ 67.606405] ? __pfx_setup_net+0x10/0x10 [ 67.606944] ? copy_net_ns+0x17c/0x770 [ 67.607481] copy_net_ns+0x321/0x770 [ 67.607964] create_new_namespaces+0x3f6/0xb30 [ 67.608573] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.609206] ksys_unshare+0x44d/0x8e0 [ 67.609734] ? __pfx_ksys_unshare+0x10/0x10 [ 67.610287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.611035] __x64_sys_unshare+0x31/0x40 [ 67.611577] do_syscall_64+0x3f/0x90 [ 67.612056] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.612744] RIP: 0033:0x7fd1389100d7 [ 67.613206] 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 [ 67.615387] RSP: 002b:00007ffc130777c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.616338] RAX: ffffffffffffffda RBX: 00007ffc13077e08 RCX: 00007fd1389100d7 [ 67.617242] RDX: 00007fd13897a41f RSI: 00007ffc13077760 RDI: 0000000040000000 [ 67.618130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc13077570 [ 67.619015] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd138a22bf0 [ 67.619906] R13: 00007ffc130778a0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.620847] [ 67.621148] irq event stamp: 11127 [ 67.621610] hardirqs last enabled at (11139): [] __up_console_sem+0x78/0x80 [ 67.622682] hardirqs last disabled at (11150): [] __up_console_sem+0x5d/0x80 [ 67.623737] softirqs last enabled at (10956): [] irq_exit_rcu+0x93/0xc0 [ 67.624795] softirqs last disabled at (10951): [] irq_exit_rcu+0x93/0xc0 [ 67.625842] ---[ end trace 0000000000000000 ]--- executing program [ 69.159154] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.206502] Bluetooth: hci0: command 0x041b tx timeout [ 73.254549] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.302493] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:41:23 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018edf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555567e6400 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=00007fb276cbc6f4 CR3=00000000202bc000 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=0000000000000000 RBX=00007fbbfb28c08c RCX=ffffffff8139f08d RDX=ffff8880164e3680 RSI=ffffffffffffffff RDI=00007fbbfb28c08c RBP=ffffffffffffffff RSP=ffff8880175f7650 R8 =0000000000000007 R9 =ffffffffff600000 R10=00007fbbfb28c000 R11=00000000000b5fb3 R12=ffff8880175f7790 R13=0000000000000000 R14=ffff8880164e3680 R15=ffff888016f2a130 RIP=ffffffff814bf388 RFL=00000283 [--S---C] 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 00007fbbfa849700 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=00007f7c5707a780 CR3=0000000015952000 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=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2b6c74637379735f74656e5f72657473 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000