Warning: Permanently added '[localhost]:44677' (ECDSA) to the list of known hosts. 2023/05/16 22:12:23 fuzzer started 2023/05/16 22:12:23 dialing manager at localhost:35573 2023/05/16 22:12:23 checking machine... 2023/05/16 22:12:23 checking revisions... syzkaller login: [ 47.822725] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:12:23 testing simple program... [ 47.890764] cgroup: Unknown subsys name 'net' [ 47.976783] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.101038] audit: type=1400 audit(1684275156.212:6): 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 [ 61.188183] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.191029] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.192285] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.195831] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.197963] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.199413] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.581487] ------------[ cut here ]------------ [ 61.582249] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.584751] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.586043] Modules linked in: [ 61.586595] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.590373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.591409] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.592048] 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 [ 61.594258] RSP: 0018:ffff888016d4fc00 EFLAGS: 00010282 [ 61.594930] RAX: 0000000000000000 RBX: ffff88800d5d2c40 RCX: 0000000000000000 [ 61.595835] RDX: ffff888016b73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.596726] RBP: ffff88800d5d2c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.597607] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.598516] R13: ffffffff84e223a0 R14: ffff88800d5d2c48 R15: ffffffff84d73340 [ 61.599407] FS: 0000555555d43400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.600412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.601137] CR2: 00007f91a65466f4 CR3: 0000000016360000 CR4: 0000000000350ef0 [ 61.602043] Call Trace: [ 61.602409] [ 61.602712] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.603352] ipv4_frags_init_net+0x269/0x440 [ 61.603912] ops_init+0xbb/0x6b0 [ 61.604390] setup_net+0x3d9/0x990 [ 61.604840] ? down_read_killable+0x1d7/0x4e0 [ 61.605433] ? __pfx_setup_net+0x10/0x10 [ 61.605945] ? copy_net_ns+0x17c/0x770 [ 61.606508] copy_net_ns+0x321/0x770 [ 61.606983] create_new_namespaces+0x3f6/0xb30 [ 61.607607] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.608229] ksys_unshare+0x44d/0x8e0 [ 61.608754] ? __pfx_ksys_unshare+0x10/0x10 [ 61.609328] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.610061] __x64_sys_unshare+0x31/0x40 [ 61.610612] do_syscall_64+0x3f/0x90 [ 61.611082] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.611751] RIP: 0033:0x7f76a62100d7 [ 61.612222] 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 [ 61.614419] RSP: 002b:00007fffece69f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.615359] RAX: ffffffffffffffda RBX: 00007fffece6a558 RCX: 00007f76a62100d7 [ 61.616216] RDX: 00007f76a627a41f RSI: 00007fffece69eb0 RDI: 0000000040000000 [ 61.617113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffece69cc0 [ 61.618019] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f76a6322bf0 [ 61.618923] R13: 00007fffece69ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.619839] [ 61.620154] irq event stamp: 8775 [ 61.620620] hardirqs last enabled at (8787): [] __up_console_sem+0x78/0x80 [ 61.621686] hardirqs last disabled at (8798): [] __up_console_sem+0x5d/0x80 [ 61.622794] softirqs last enabled at (8684): [] irq_exit_rcu+0x93/0xc0 [ 61.623861] softirqs last disabled at (8679): [] irq_exit_rcu+0x93/0xc0 [ 61.624914] ---[ end trace 0000000000000000 ]--- [ 61.630009] ------------[ cut here ]------------ [ 61.630641] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.632372] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.633500] Modules linked in: [ 61.633924] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.635164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.636260] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.636958] 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 [ 61.639303] RSP: 0018:ffff888016d4fc00 EFLAGS: 00010282 [ 61.639999] RAX: 0000000000000000 RBX: ffff888013a4a240 RCX: 0000000000000000 [ 61.640946] RDX: ffff888016b73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.641903] RBP: ffff888013a4a254 R08: 0000000000000001 R09: 0000000000000000 [ 61.642870] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.643850] R13: ffffffff84e223a0 R14: ffff888013a4a248 R15: ffffffff84da62e0 [ 61.644788] FS: 0000555555d43400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.645849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.646667] CR2: 00007f91a65466f4 CR3: 0000000016360000 CR4: 0000000000350ef0 [ 61.647620] Call Trace: [ 61.647961] [ 61.648269] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.648945] ipv6_frags_init_net+0x206/0x3c0 [ 61.649553] ops_init+0xbb/0x6b0 [ 61.650025] setup_net+0x3d9/0x990 [ 61.650531] ? down_read_killable+0x1d7/0x4e0 [ 61.651123] ? __pfx_setup_net+0x10/0x10 [ 61.651695] ? copy_net_ns+0x17c/0x770 [ 61.652228] copy_net_ns+0x321/0x770 [ 61.652767] create_new_namespaces+0x3f6/0xb30 [ 61.653426] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.654083] ksys_unshare+0x44d/0x8e0 [ 61.654634] ? __pfx_ksys_unshare+0x10/0x10 [ 61.655205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.655995] __x64_sys_unshare+0x31/0x40 [ 61.656563] do_syscall_64+0x3f/0x90 [ 61.657056] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.657755] RIP: 0033:0x7f76a62100d7 [ 61.658266] 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 [ 61.660553] RSP: 002b:00007fffece69f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.661562] RAX: ffffffffffffffda RBX: 00007fffece6a558 RCX: 00007f76a62100d7 [ 61.662516] RDX: 00007f76a627a41f RSI: 00007fffece69eb0 RDI: 0000000040000000 [ 61.663459] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffece69cc0 [ 61.664413] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f76a6322bf0 [ 61.665363] R13: 00007fffece69ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.666330] [ 61.666651] irq event stamp: 10429 [ 61.667107] hardirqs last enabled at (10439): [] __up_console_sem+0x78/0x80 [ 61.668228] hardirqs last disabled at (10450): [] __up_console_sem+0x5d/0x80 [ 61.669365] softirqs last enabled at (10064): [] irq_exit_rcu+0x93/0xc0 [ 61.670475] softirqs last disabled at (10053): [] irq_exit_rcu+0x93/0xc0 [ 61.671553] ---[ end trace 0000000000000000 ]--- [ 61.672907] ------------[ cut here ]------------ [ 61.673601] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.675677] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.676797] Modules linked in: [ 61.677217] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.678472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.679540] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.680193] 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 [ 61.682389] RSP: 0018:ffff888016d4fbf0 EFLAGS: 00010286 [ 61.683070] RAX: 0000000000000000 RBX: ffff888013a4a840 RCX: 0000000000000000 [ 61.684025] RDX: ffff888016b73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.684985] RBP: ffff888013a4a854 R08: 0000000000000001 R09: 0000000000000000 [ 61.685931] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.686868] R13: ffffffff84e223a0 R14: ffff888013a4a848 R15: ffffffff84daf020 [ 61.687816] FS: 0000555555d43400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.688865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.689652] CR2: 00007f91a65466f4 CR3: 0000000016360000 CR4: 0000000000350ef0 [ 61.690626] Call Trace: [ 61.690972] [ 61.691322] nf_ct_net_init+0x224/0x3d0 [ 61.691862] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.692505] ops_init+0xbb/0x6b0 [ 61.692968] setup_net+0x3d9/0x990 [ 61.693475] ? down_read_killable+0x1d7/0x4e0 [ 61.694080] ? __pfx_setup_net+0x10/0x10 [ 61.694654] ? copy_net_ns+0x17c/0x770 [ 61.695198] copy_net_ns+0x321/0x770 [ 61.695732] create_new_namespaces+0x3f6/0xb30 [ 61.696376] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.697020] ksys_unshare+0x44d/0x8e0 [ 61.697566] ? __pfx_ksys_unshare+0x10/0x10 [ 61.698156] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.698925] __x64_sys_unshare+0x31/0x40 [ 61.699489] do_syscall_64+0x3f/0x90 [ 61.699993] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.700705] RIP: 0033:0x7f76a62100d7 [ 61.701203] 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 [ 61.703495] RSP: 002b:00007fffece69f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.704500] RAX: ffffffffffffffda RBX: 00007fffece6a558 RCX: 00007f76a62100d7 [ 61.705438] RDX: 00007f76a627a41f RSI: 00007fffece69eb0 RDI: 0000000040000000 [ 61.706404] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffece69cc0 [ 61.707339] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f76a6322bf0 [ 61.708235] R13: 00007fffece69ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.709211] [ 61.709553] irq event stamp: 11231 [ 61.710013] hardirqs last enabled at (11241): [] __up_console_sem+0x78/0x80 [ 61.711141] hardirqs last disabled at (11252): [] __up_console_sem+0x5d/0x80 [ 61.712281] softirqs last enabled at (10832): [] irq_exit_rcu+0x93/0xc0 [ 61.713409] softirqs last disabled at (10823): [] irq_exit_rcu+0x93/0xc0 [ 61.714533] ---[ end trace 0000000000000000 ]--- executing program [ 63.268000] Bluetooth: hci0: command 0x0409 tx timeout [ 65.315375] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.363358] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.411556] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:12:26 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555d43400 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=00007f91a65466f4 CR3=0000000016360000 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=0000000000042f73 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=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=00007fbfe4997e80 CR3=0000000016140000 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=77f84d4b6f4a62baef4316b4cfc1a5b5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c5437d9d7497fdf9000000000013b600 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=22b36786ff567dd000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000