Warning: Permanently added '[localhost]:60597' (ECDSA) to the list of known hosts. 2023/05/18 07:53:01 fuzzer started 2023/05/18 07:53:01 dialing manager at localhost:44319 2023/05/18 07:53:01 checking machine... 2023/05/18 07:53:01 checking revisions... syzkaller login: [ 38.285072] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:53:01 testing simple program... [ 38.359633] cgroup: Unknown subsys name 'net' [ 38.474735] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.089898] audit: type=1400 audit(1684396394.639:6): 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 [ 52.226192] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.228224] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.231768] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.234347] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.235772] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.237067] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.619366] ------------[ cut here ]------------ [ 52.620112] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.621903] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.623074] Modules linked in: [ 52.623511] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.628494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.629720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.630564] 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 [ 52.632944] RSP: 0018:ffff88801ec97c00 EFLAGS: 00010282 [ 52.633664] RAX: 0000000000000000 RBX: ffff888006b49840 RCX: 0000000000000000 [ 52.634579] RDX: ffff8880158b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.635505] RBP: ffff888006b49854 R08: 0000000000000001 R09: 0000000000000000 [ 52.636434] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.637362] R13: ffffffff84e23fe0 R14: ffff888006b49848 R15: ffffffff84d74dc0 [ 52.638270] FS: 000055555663a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.639294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.640037] CR2: 00007f78b26e26f4 CR3: 0000000018cb8000 CR4: 0000000000350ef0 [ 52.641021] Call Trace: [ 52.641393] [ 52.641701] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.642369] ipv4_frags_init_net+0x269/0x440 [ 52.642945] ops_init+0xbb/0x6b0 [ 52.643438] setup_net+0x3d9/0x990 [ 52.643915] ? down_read_killable+0x1d7/0x4e0 [ 52.644551] ? __pfx_setup_net+0x10/0x10 [ 52.645076] ? copy_net_ns+0x17c/0x770 [ 52.645631] copy_net_ns+0x321/0x770 [ 52.646135] create_new_namespaces+0x3f6/0xb30 [ 52.646787] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.647484] ksys_unshare+0x44d/0x8e0 [ 52.647991] ? __pfx_ksys_unshare+0x10/0x10 [ 52.648610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.649375] __x64_sys_unshare+0x31/0x40 [ 52.649914] do_syscall_64+0x3f/0x90 [ 52.650444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.651112] RIP: 0033:0x7f82548bb0d7 [ 52.651621] 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 [ 52.653873] RSP: 002b:00007ffc9470b5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.654850] RAX: ffffffffffffffda RBX: 00007ffc9470bbf8 RCX: 00007f82548bb0d7 [ 52.655761] RDX: 00007f825492541f RSI: 00007ffc9470b550 RDI: 0000000040000000 [ 52.656693] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9470b360 [ 52.657645] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82549cdbf0 [ 52.658574] R13: 00007ffc9470b690 R14: 0000000000000000 R15: 00000000000000f8 [ 52.659544] [ 52.659853] irq event stamp: 8565 [ 52.660362] hardirqs last enabled at (8577): [] __up_console_sem+0x78/0x80 [ 52.661477] hardirqs last disabled at (8588): [] __up_console_sem+0x5d/0x80 [ 52.662594] softirqs last enabled at (8136): [] irq_exit_rcu+0x93/0xc0 [ 52.663681] softirqs last disabled at (8121): [] irq_exit_rcu+0x93/0xc0 [ 52.664792] ---[ end trace 0000000000000000 ]--- [ 52.671662] ------------[ cut here ]------------ [ 52.672390] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.674091] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.675262] Modules linked in: [ 52.675725] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.676946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.678027] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.678744] 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 [ 52.681058] RSP: 0018:ffff88801ec97c00 EFLAGS: 00010282 [ 52.681792] RAX: 0000000000000000 RBX: ffff888006b1d440 RCX: 0000000000000000 [ 52.682737] RDX: ffff8880158b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.683678] RBP: ffff888006b1d454 R08: 0000000000000001 R09: 0000000000000000 [ 52.684646] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.685614] R13: ffffffff84e23fe0 R14: ffff888006b1d448 R15: ffffffff84da7d60 [ 52.686559] FS: 000055555663a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.687623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.688437] CR2: 00007f78b26e26f4 CR3: 0000000018cb8000 CR4: 0000000000350ef0 [ 52.689386] Call Trace: [ 52.689725] [ 52.690039] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.690712] ipv6_frags_init_net+0x206/0x3c0 [ 52.691328] ops_init+0xbb/0x6b0 [ 52.691801] setup_net+0x3d9/0x990 [ 52.692313] ? down_read_killable+0x1d7/0x4e0 [ 52.692929] ? __pfx_setup_net+0x10/0x10 [ 52.693494] ? copy_net_ns+0x17c/0x770 [ 52.694075] copy_net_ns+0x321/0x770 [ 52.694605] create_new_namespaces+0x3f6/0xb30 [ 52.695207] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.695866] ksys_unshare+0x44d/0x8e0 [ 52.696435] ? __pfx_ksys_unshare+0x10/0x10 [ 52.697007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.697788] __x64_sys_unshare+0x31/0x40 [ 52.698352] do_syscall_64+0x3f/0x90 [ 52.698863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.699564] RIP: 0033:0x7f82548bb0d7 [ 52.700059] 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 [ 52.702358] RSP: 002b:00007ffc9470b5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.703376] RAX: ffffffffffffffda RBX: 00007ffc9470bbf8 RCX: 00007f82548bb0d7 [ 52.704358] RDX: 00007f825492541f RSI: 00007ffc9470b550 RDI: 0000000040000000 [ 52.705323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9470b360 [ 52.706263] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82549cdbf0 [ 52.707176] R13: 00007ffc9470b690 R14: 0000000000000000 R15: 00000000000000f8 [ 52.708135] [ 52.708497] irq event stamp: 12069 [ 52.708951] hardirqs last enabled at (12079): [] __up_console_sem+0x78/0x80 [ 52.710096] hardirqs last disabled at (12090): [] __up_console_sem+0x5d/0x80 [ 52.711254] softirqs last enabled at (12108): [] irq_exit_rcu+0x93/0xc0 [ 52.712380] softirqs last disabled at (12099): [] irq_exit_rcu+0x93/0xc0 [ 52.713504] ---[ end trace 0000000000000000 ]--- [ 52.714950] ------------[ cut here ]------------ [ 52.715579] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.717566] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.718655] Modules linked in: [ 52.719072] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.720275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.721337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.722008] 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 [ 52.724328] RSP: 0018:ffff88801ec97bf0 EFLAGS: 00010286 [ 52.725034] RAX: 0000000000000000 RBX: ffff888006b1da40 RCX: 0000000000000000 [ 52.725949] RDX: ffff8880158b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.726864] RBP: ffff888006b1da54 R08: 0000000000000001 R09: 0000000000000000 [ 52.727791] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.728737] R13: ffffffff84e23fe0 R14: ffff888006b1da48 R15: ffffffff84db0aa0 [ 52.729661] FS: 000055555663a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.730712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.731495] CR2: 00007f78b26e26f4 CR3: 0000000018cb8000 CR4: 0000000000350ef0 [ 52.732431] Call Trace: [ 52.732762] [ 52.733072] nf_ct_net_init+0x224/0x3d0 [ 52.733643] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.734277] ops_init+0xbb/0x6b0 [ 52.734737] setup_net+0x3d9/0x990 [ 52.735207] ? down_read_killable+0x1d7/0x4e0 [ 52.735827] ? __pfx_setup_net+0x10/0x10 [ 52.736400] ? copy_net_ns+0x17c/0x770 [ 52.736950] copy_net_ns+0x321/0x770 [ 52.737497] create_new_namespaces+0x3f6/0xb30 [ 52.738081] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.738735] ksys_unshare+0x44d/0x8e0 [ 52.739273] ? __pfx_ksys_unshare+0x10/0x10 [ 52.739831] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.740598] __x64_sys_unshare+0x31/0x40 [ 52.741136] do_syscall_64+0x3f/0x90 [ 52.741677] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.742382] RIP: 0033:0x7f82548bb0d7 [ 52.742856] 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 [ 52.745054] RSP: 002b:00007ffc9470b5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.746013] RAX: ffffffffffffffda RBX: 00007ffc9470bbf8 RCX: 00007f82548bb0d7 [ 52.746908] RDX: 00007f825492541f RSI: 00007ffc9470b550 RDI: 0000000040000000 [ 52.747800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9470b360 [ 52.748707] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82549cdbf0 [ 52.749596] R13: 00007ffc9470b690 R14: 0000000000000000 R15: 00000000000000f8 [ 52.750508] [ 52.750816] irq event stamp: 12809 [ 52.751285] hardirqs last enabled at (12821): [] __up_console_sem+0x78/0x80 [ 52.752406] hardirqs last disabled at (12832): [] __up_console_sem+0x5d/0x80 [ 52.753530] softirqs last enabled at (12626): [] irq_exit_rcu+0x93/0xc0 [ 52.754584] softirqs last disabled at (12621): [] irq_exit_rcu+0x93/0xc0 [ 52.755622] ---[ end trace 0000000000000000 ]--- executing program [ 54.303895] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.350299] Bluetooth: hci0: command 0x041b tx timeout [ 58.398364] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.446386] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:53:14 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555663a400 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=00007f78b26e26f4 CR3=0000000018cb8000 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=000000000002d0b3 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=00000202 [-------] 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=00007f23b154e0a0 CR3=000000000cba4000 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=2036313a33353a37302038312079614d XMM01=5d3131353332362e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000