Warning: Permanently added '[localhost]:21082' (ECDSA) to the list of known hosts. 2023/05/18 08:29:32 fuzzer started 2023/05/18 08:29:32 dialing manager at localhost:44319 2023/05/18 08:29:32 checking machine... 2023/05/18 08:29:32 checking revisions... syzkaller login: [ 39.205527] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:29:32 testing simple program... [ 39.285871] cgroup: Unknown subsys name 'net' [ 39.413871] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.249011] audit: type=1400 audit(1684398586.789:6): 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 executing program [ 54.345799] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.347491] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.349749] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.352061] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.353273] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.354203] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.641935] ------------[ cut here ]------------ [ 54.642718] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.643889] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.644602] Modules linked in: [ 54.644895] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.645991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.649182] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.649645] 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 [ 54.651163] RSP: 0018:ffff88801ffe7c00 EFLAGS: 00010282 [ 54.651619] RAX: 0000000000000000 RBX: ffff88800f038840 RCX: 0000000000000000 [ 54.652190] RDX: ffff8880175d9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.652767] RBP: ffff88800f038854 R08: 0000000000000001 R09: 0000000000000000 [ 54.653341] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.653953] R13: ffffffff84e23fe0 R14: ffff88800f038848 R15: ffffffff84d74dc0 [ 54.654552] FS: 0000555557531400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.655214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.655762] CR2: 00007f58af3b7310 CR3: 000000000d904000 CR4: 0000000000350ef0 [ 54.656328] Call Trace: [ 54.656567] [ 54.656763] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.657189] ipv4_frags_init_net+0x269/0x440 [ 54.657573] ops_init+0xbb/0x6b0 [ 54.657866] setup_net+0x3d9/0x990 [ 54.658161] ? down_read_killable+0x1d7/0x4e0 [ 54.658546] ? __pfx_setup_net+0x10/0x10 [ 54.658927] ? copy_net_ns+0x17c/0x770 [ 54.659270] copy_net_ns+0x321/0x770 [ 54.659598] create_new_namespaces+0x3f6/0xb30 [ 54.659968] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.660353] ksys_unshare+0x44d/0x8e0 [ 54.660684] ? __pfx_ksys_unshare+0x10/0x10 [ 54.661053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.661560] __x64_sys_unshare+0x31/0x40 [ 54.661942] do_syscall_64+0x3f/0x90 [ 54.662313] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.662911] RIP: 0033:0x7f4fa082b0d7 [ 54.663263] 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 [ 54.664775] RSP: 002b:00007fff37869608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.665388] RAX: ffffffffffffffda RBX: 00007fff37869c48 RCX: 00007f4fa082b0d7 [ 54.666035] RDX: 00007f4fa089541f RSI: 00007fff378695a0 RDI: 0000000040000000 [ 54.666625] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff378693b0 [ 54.667733] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4fa093dbf0 [ 54.668353] R13: 00007fff378696e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.668995] [ 54.669193] irq event stamp: 8111 [ 54.669493] hardirqs last enabled at (8123): [] __up_console_sem+0x78/0x80 [ 54.670216] hardirqs last disabled at (8132): [] __up_console_sem+0x5d/0x80 [ 54.671011] softirqs last enabled at (7610): [] irq_exit_rcu+0x93/0xc0 [ 54.671718] softirqs last disabled at (7437): [] irq_exit_rcu+0x93/0xc0 [ 54.672372] ---[ end trace 0000000000000000 ]--- [ 54.677368] ------------[ cut here ]------------ [ 54.677875] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.679068] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.679863] Modules linked in: [ 54.680173] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.680979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.681651] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.682101] 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 [ 54.683651] RSP: 0018:ffff88801ffe7c00 EFLAGS: 00010282 [ 54.684108] RAX: 0000000000000000 RBX: ffff888015c82a40 RCX: 0000000000000000 [ 54.684710] RDX: ffff8880175d9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.685306] RBP: ffff888015c82a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.685937] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.686567] R13: ffffffff84e23fe0 R14: ffff888015c82a48 R15: ffffffff84da7d60 [ 54.687195] FS: 0000555557531400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.687909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.688439] CR2: 00007f58af3b7310 CR3: 000000000d904000 CR4: 0000000000350ef0 [ 54.689039] Call Trace: [ 54.689262] [ 54.689501] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.689944] ipv6_frags_init_net+0x206/0x3c0 [ 54.690339] ops_init+0xbb/0x6b0 [ 54.690684] setup_net+0x3d9/0x990 [ 54.691055] ? down_read_killable+0x1d7/0x4e0 [ 54.691486] ? __pfx_setup_net+0x10/0x10 [ 54.691842] ? copy_net_ns+0x17c/0x770 [ 54.692185] copy_net_ns+0x321/0x770 [ 54.692587] create_new_namespaces+0x3f6/0xb30 [ 54.693027] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.693493] ksys_unshare+0x44d/0x8e0 [ 54.693821] ? __pfx_ksys_unshare+0x10/0x10 [ 54.694180] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.694682] __x64_sys_unshare+0x31/0x40 [ 54.695071] do_syscall_64+0x3f/0x90 [ 54.695439] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.695915] RIP: 0033:0x7f4fa082b0d7 [ 54.696240] 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 [ 54.697797] RSP: 002b:00007fff37869608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.698483] RAX: ffffffffffffffda RBX: 00007fff37869c48 RCX: 00007f4fa082b0d7 [ 54.699212] RDX: 00007f4fa089541f RSI: 00007fff378695a0 RDI: 0000000040000000 [ 54.699806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff378693b0 [ 54.700422] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4fa093dbf0 [ 54.701031] R13: 00007fff378696e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.701703] [ 54.701926] irq event stamp: 9935 [ 54.702233] hardirqs last enabled at (9945): [] __up_console_sem+0x78/0x80 [ 54.703167] hardirqs last disabled at (9956): [] __up_console_sem+0x5d/0x80 [ 54.703906] softirqs last enabled at (9738): [] irq_exit_rcu+0x93/0xc0 [ 54.704623] softirqs last disabled at (9977): [] irq_exit_rcu+0x93/0xc0 [ 54.705304] ---[ end trace 0000000000000000 ]--- [ 54.706535] ------------[ cut here ]------------ [ 54.706989] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.708421] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.709118] Modules linked in: [ 54.709379] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.710163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.710862] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.711303] 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 [ 54.712797] RSP: 0018:ffff88801ffe7bf0 EFLAGS: 00010286 [ 54.713220] RAX: 0000000000000000 RBX: ffff888015c83a40 RCX: 0000000000000000 [ 54.713822] RDX: ffff8880175d9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.714421] RBP: ffff888015c83a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.715081] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.715682] R13: ffffffff84e23fe0 R14: ffff888015c83a48 R15: ffffffff84db0aa0 [ 54.716270] FS: 0000555557531400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.716947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.717472] CR2: 00007f58af3b7310 CR3: 000000000d904000 CR4: 0000000000350ef0 [ 54.718032] Call Trace: [ 54.718246] [ 54.718470] nf_ct_net_init+0x224/0x3d0 [ 54.718841] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.719212] ops_init+0xbb/0x6b0 [ 54.719524] setup_net+0x3d9/0x990 [ 54.719827] ? down_read_killable+0x1d7/0x4e0 [ 54.720233] ? __pfx_setup_net+0x10/0x10 [ 54.720618] ? copy_net_ns+0x17c/0x770 [ 54.720968] copy_net_ns+0x321/0x770 [ 54.721286] create_new_namespaces+0x3f6/0xb30 [ 54.721725] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.722146] ksys_unshare+0x44d/0x8e0 [ 54.722493] ? __pfx_ksys_unshare+0x10/0x10 [ 54.722904] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.723377] __x64_sys_unshare+0x31/0x40 [ 54.723762] do_syscall_64+0x3f/0x90 [ 54.724101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.724569] RIP: 0033:0x7f4fa082b0d7 [ 54.724890] 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 [ 54.726412] RSP: 002b:00007fff37869608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.727045] RAX: ffffffffffffffda RBX: 00007fff37869c48 RCX: 00007f4fa082b0d7 [ 54.727645] RDX: 00007f4fa089541f RSI: 00007fff378695a0 RDI: 0000000040000000 [ 54.728222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff378693b0 [ 54.728803] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4fa093dbf0 [ 54.729347] R13: 00007fff378696e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.729932] [ 54.730142] irq event stamp: 10753 [ 54.730460] hardirqs last enabled at (10765): [] __up_console_sem+0x78/0x80 [ 54.731195] hardirqs last disabled at (10774): [] __up_console_sem+0x5d/0x80 [ 54.731871] softirqs last enabled at (10268): [] irq_exit_rcu+0x93/0xc0 [ 54.732530] softirqs last disabled at (10245): [] irq_exit_rcu+0x93/0xc0 [ 54.733179] ---[ end trace 0000000000000000 ]--- [ 56.368994] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.416888] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.464525] Bluetooth: hci0: command 0x040f tx timeout [ 62.512471] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:29:45 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ffe7618 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 0000555557531400 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=00007f58af3b7310 CR3=000000000d904000 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=0000000000036ad7 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=00007fbd930abbc0 CR3=000000000da66000 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=fceddbf43b3c6982e24b504d8ec5ca4d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110ec8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d11d17d0deac76ad00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000