Warning: Permanently added '[localhost]:26108' (ECDSA) to the list of known hosts. 2023/05/17 03:08:41 fuzzer started 2023/05/17 03:08:41 dialing manager at localhost:35573 2023/05/17 03:08:41 checking machine... 2023/05/17 03:08:41 checking revisions... syzkaller login: [ 48.106503] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:08:41 testing simple program... [ 48.174806] cgroup: Unknown subsys name 'net' [ 48.265495] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.681575] audit: type=1400 audit(1684292935.417:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.813476] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.815831] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.817566] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.820519] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.821868] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.823885] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 63.221539] ------------[ cut here ]------------ [ 63.222396] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.224591] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.226029] Modules linked in: [ 63.226558] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.231769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.233177] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.234082] 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 [ 63.237055] RSP: 0018:ffff88800fe47c00 EFLAGS: 00010282 [ 63.238007] RAX: 0000000000000000 RBX: ffff888015a62040 RCX: 0000000000000000 [ 63.239230] RDX: ffff88800e7f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.240476] RBP: ffff888015a62054 R08: 0000000000000001 R09: 0000000000000000 [ 63.241711] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.242926] R13: ffffffff84e223a0 R14: ffff888015a62048 R15: ffffffff84d73340 [ 63.244189] FS: 0000555557430400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.245572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.246576] CR2: 00007fd161eecd10 CR3: 000000000e82e000 CR4: 0000000000350ef0 [ 63.247794] Call Trace: [ 63.248298] [ 63.248709] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.249605] ipv4_frags_init_net+0x269/0x440 [ 63.250413] ops_init+0xbb/0x6b0 [ 63.251068] setup_net+0x3d9/0x990 [ 63.251679] ? down_read_killable+0x1d7/0x4e0 [ 63.252523] ? __pfx_setup_net+0x10/0x10 [ 63.253255] ? copy_net_ns+0x17c/0x770 [ 63.253951] copy_net_ns+0x321/0x770 [ 63.254662] create_new_namespaces+0x3f6/0xb30 [ 63.255513] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.256418] ksys_unshare+0x44d/0x8e0 [ 63.257135] ? __pfx_ksys_unshare+0x10/0x10 [ 63.257883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.258916] __x64_sys_unshare+0x31/0x40 [ 63.259657] do_syscall_64+0x3f/0x90 [ 63.260376] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.261287] RIP: 0033:0x7fbf812b10d7 [ 63.261943] 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 [ 63.265196] RSP: 002b:00007ffd58299458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.266576] RAX: ffffffffffffffda RBX: 00007ffd58299a98 RCX: 00007fbf812b10d7 [ 63.267864] RDX: 00007fbf8131b41f RSI: 00007ffd582993f0 RDI: 0000000040000000 [ 63.269024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd58299200 [ 63.270185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf813c3bf0 [ 63.271405] R13: 00007ffd58299530 R14: 0000000000000000 R15: 00000000000000f8 [ 63.272737] [ 63.273230] irq event stamp: 8791 [ 63.273825] hardirqs last enabled at (8801): [] __up_console_sem+0x78/0x80 [ 63.275358] hardirqs last disabled at (8812): [] __up_console_sem+0x5d/0x80 [ 63.276869] softirqs last enabled at (8786): [] irq_exit_rcu+0x93/0xc0 [ 63.278166] softirqs last disabled at (8781): [] irq_exit_rcu+0x93/0xc0 [ 63.279440] ---[ end trace 0000000000000000 ]--- [ 63.286102] ------------[ cut here ]------------ [ 63.286724] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.288664] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.289745] Modules linked in: [ 63.290182] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.291344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.292377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.293050] 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 [ 63.295236] RSP: 0018:ffff88800fe47c00 EFLAGS: 00010282 [ 63.295894] RAX: 0000000000000000 RBX: ffff888015a9fe40 RCX: 0000000000000000 [ 63.296857] RDX: ffff88800e7f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.297793] RBP: ffff888015a9fe54 R08: 0000000000000001 R09: 0000000000000000 [ 63.298719] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.299639] R13: ffffffff84e223a0 R14: ffff888015a9fe48 R15: ffffffff84da62e0 [ 63.300578] FS: 0000555557430400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.301615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.302385] CR2: 00007fd161eecd10 CR3: 000000000e82e000 CR4: 0000000000350ef0 [ 63.303311] Call Trace: [ 63.303659] [ 63.303994] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.304644] ipv6_frags_init_net+0x206/0x3c0 [ 63.305240] ops_init+0xbb/0x6b0 [ 63.305699] setup_net+0x3d9/0x990 [ 63.306193] ? down_read_killable+0x1d7/0x4e0 [ 63.306791] ? __pfx_setup_net+0x10/0x10 [ 63.307350] ? copy_net_ns+0x17c/0x770 [ 63.307880] copy_net_ns+0x321/0x770 [ 63.308413] create_new_namespaces+0x3f6/0xb30 [ 63.309053] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.309698] ksys_unshare+0x44d/0x8e0 [ 63.310243] ? __pfx_ksys_unshare+0x10/0x10 [ 63.310815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.311587] __x64_sys_unshare+0x31/0x40 [ 63.312178] do_syscall_64+0x3f/0x90 [ 63.312678] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.313379] RIP: 0033:0x7fbf812b10d7 [ 63.313861] 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 [ 63.316103] RSP: 002b:00007ffd58299458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.317101] RAX: ffffffffffffffda RBX: 00007ffd58299a98 RCX: 00007fbf812b10d7 [ 63.318011] RDX: 00007fbf8131b41f RSI: 00007ffd582993f0 RDI: 0000000040000000 [ 63.318902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd58299200 [ 63.319822] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf813c3bf0 [ 63.320749] R13: 00007ffd58299530 R14: 0000000000000000 R15: 00000000000000f8 [ 63.321689] [ 63.322032] irq event stamp: 10617 [ 63.322475] hardirqs last enabled at (10627): [] __up_console_sem+0x78/0x80 [ 63.323588] hardirqs last disabled at (10638): [] __up_console_sem+0x5d/0x80 [ 63.324710] softirqs last enabled at (10112): [] irq_exit_rcu+0x93/0xc0 [ 63.325781] softirqs last disabled at (10091): [] irq_exit_rcu+0x93/0xc0 [ 63.326852] ---[ end trace 0000000000000000 ]--- [ 63.328409] ------------[ cut here ]------------ [ 63.329074] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.331195] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.332314] Modules linked in: [ 63.332735] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.333942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.335005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.335670] 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 [ 63.337934] RSP: 0018:ffff88800fe47bf0 EFLAGS: 00010286 [ 63.338637] RAX: 0000000000000000 RBX: ffff88800da28440 RCX: 0000000000000000 [ 63.339566] RDX: ffff88800e7f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.340499] RBP: ffff88800da28454 R08: 0000000000000001 R09: 0000000000000000 [ 63.341412] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.342339] R13: ffffffff84e223a0 R14: ffff88800da28448 R15: ffffffff84daf020 [ 63.343268] FS: 0000555557430400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.344321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.345095] CR2: 00007fd161eecd10 CR3: 000000000e82e000 CR4: 0000000000350ef0 [ 63.346025] Call Trace: [ 63.346372] [ 63.346684] nf_ct_net_init+0x224/0x3d0 [ 63.347255] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.347854] ops_init+0xbb/0x6b0 [ 63.348359] setup_net+0x3d9/0x990 [ 63.348831] ? down_read_killable+0x1d7/0x4e0 [ 63.349451] ? __pfx_setup_net+0x10/0x10 [ 63.350010] ? copy_net_ns+0x17c/0x770 [ 63.350544] copy_net_ns+0x321/0x770 [ 63.351067] create_new_namespaces+0x3f6/0xb30 [ 63.351675] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.352360] ksys_unshare+0x44d/0x8e0 [ 63.352882] ? __pfx_ksys_unshare+0x10/0x10 [ 63.353475] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.354255] __x64_sys_unshare+0x31/0x40 [ 63.354791] do_syscall_64+0x3f/0x90 [ 63.355318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.356012] RIP: 0033:0x7fbf812b10d7 [ 63.356712] 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 [ 63.359513] RSP: 002b:00007ffd58299458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.360753] RAX: ffffffffffffffda RBX: 00007ffd58299a98 RCX: 00007fbf812b10d7 [ 63.361885] RDX: 00007fbf8131b41f RSI: 00007ffd582993f0 RDI: 0000000040000000 [ 63.363080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd58299200 [ 63.364273] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf813c3bf0 [ 63.365472] R13: 00007ffd58299530 R14: 0000000000000000 R15: 00000000000000f8 [ 63.366679] [ 63.367109] irq event stamp: 11511 [ 63.367682] hardirqs last enabled at (11521): [] __up_console_sem+0x78/0x80 [ 63.369109] hardirqs last disabled at (11532): [] __up_console_sem+0x5d/0x80 [ 63.370538] softirqs last enabled at (11080): [] irq_exit_rcu+0x93/0xc0 [ 63.371930] softirqs last disabled at (11075): [] irq_exit_rcu+0x93/0xc0 [ 63.373249] ---[ end trace 0000000000000000 ]--- [ 64.902717] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.950568] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.999143] Bluetooth: hci0: command 0x040f tx timeout [ 71.047091] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:08:45 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe47598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555557430400 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=00007fd161eecd10 CR3=000000000e82e000 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=0000000000022533 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fd161e161d0 CR3=000000000fdd2000 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=2036353a38303a33302037312079614d XMM01=5d3835353632322e33362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000