Warning: Permanently added '[localhost]:20241' (ECDSA) to the list of known hosts. 2023/05/16 17:55:11 fuzzer started 2023/05/16 17:55:12 dialing manager at localhost:35573 2023/05/16 17:55:12 checking machine... 2023/05/16 17:55:12 checking revisions... syzkaller login: [ 38.750995] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:55:12 testing simple program... [ 38.827046] cgroup: Unknown subsys name 'net' [ 38.974035] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.017650] audit: type=1400 audit(1684259724.550:6): 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 [ 52.167807] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.169374] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.171639] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.174437] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.176193] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.177469] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.572802] ------------[ cut here ]------------ [ 52.573538] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.575368] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.576642] Modules linked in: [ 52.577051] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.582672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.583825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.584492] 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 [ 52.586782] RSP: 0018:ffff88801ea37c00 EFLAGS: 00010282 [ 52.587466] RAX: 0000000000000000 RBX: ffff88800dc08440 RCX: 0000000000000000 [ 52.588423] RDX: ffff88800f5a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.589359] RBP: ffff88800dc08454 R08: 0000000000000001 R09: 0000000000000000 [ 52.590312] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.591234] R13: ffffffff84e223a0 R14: ffff88800dc08448 R15: ffffffff84d73340 [ 52.592158] FS: 0000555556708400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.593204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.594005] CR2: 00007f6ca6e846f4 CR3: 00000000165bc000 CR4: 0000000000350ef0 [ 52.594923] Call Trace: [ 52.595260] [ 52.595601] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.596230] ipv4_frags_init_net+0x269/0x440 [ 52.596834] ops_init+0xbb/0x6b0 [ 52.597291] setup_net+0x3d9/0x990 [ 52.597802] ? down_read_killable+0x1d7/0x4e0 [ 52.598387] ? __pfx_setup_net+0x10/0x10 [ 52.598936] ? copy_net_ns+0x17c/0x770 [ 52.599456] copy_net_ns+0x321/0x770 [ 52.599983] create_new_namespaces+0x3f6/0xb30 [ 52.600618] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.601255] ksys_unshare+0x44d/0x8e0 [ 52.601813] ? __pfx_ksys_unshare+0x10/0x10 [ 52.602378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.603140] __x64_sys_unshare+0x31/0x40 [ 52.603709] do_syscall_64+0x3f/0x90 [ 52.604202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.604888] RIP: 0033:0x7fd5d0cc70d7 [ 52.605371] 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 [ 52.607629] RSP: 002b:00007ffd9549c568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.608607] RAX: ffffffffffffffda RBX: 00007ffd9549cba8 RCX: 00007fd5d0cc70d7 [ 52.609493] RDX: 00007fd5d0d3141f RSI: 00007ffd9549c500 RDI: 0000000040000000 [ 52.610452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9549c310 [ 52.611391] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5d0dd9bf0 [ 52.612339] R13: 00007ffd9549c640 R14: 0000000000000000 R15: 00000000000000f8 [ 52.613278] [ 52.613633] irq event stamp: 8117 [ 52.614069] hardirqs last enabled at (8127): [] __up_console_sem+0x78/0x80 [ 52.615157] hardirqs last disabled at (8138): [] __up_console_sem+0x5d/0x80 [ 52.616241] softirqs last enabled at (7718): [] irq_exit_rcu+0x93/0xc0 [ 52.617317] softirqs last disabled at (7713): [] irq_exit_rcu+0x93/0xc0 [ 52.618409] ---[ end trace 0000000000000000 ]--- [ 52.627522] ------------[ cut here ]------------ [ 52.628203] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.630005] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.631177] Modules linked in: [ 52.631684] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.632870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.633916] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.634613] 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 [ 52.636886] RSP: 0018:ffff88801ea37c00 EFLAGS: 00010282 [ 52.637626] RAX: 0000000000000000 RBX: ffff888008eeb440 RCX: 0000000000000000 [ 52.638520] RDX: ffff88800f5a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.639457] RBP: ffff888008eeb454 R08: 0000000000000001 R09: 0000000000000000 [ 52.640382] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.641315] R13: ffffffff84e223a0 R14: ffff888008eeb448 R15: ffffffff84da62e0 [ 52.642258] FS: 0000555556708400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.643315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.644088] CR2: 00007fdeb2b32a50 CR3: 00000000165bc000 CR4: 0000000000350ee0 [ 52.645022] Call Trace: [ 52.645363] [ 52.645717] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.646357] ipv6_frags_init_net+0x206/0x3c0 [ 52.646974] ops_init+0xbb/0x6b0 [ 52.647437] setup_net+0x3d9/0x990 [ 52.647945] ? down_read_killable+0x1d7/0x4e0 [ 52.648536] ? __pfx_setup_net+0x10/0x10 [ 52.649101] ? copy_net_ns+0x17c/0x770 [ 52.649696] copy_net_ns+0x321/0x770 [ 52.650206] create_new_namespaces+0x3f6/0xb30 [ 52.650855] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.651497] ksys_unshare+0x44d/0x8e0 [ 52.652059] ? __pfx_ksys_unshare+0x10/0x10 [ 52.652661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.653403] __x64_sys_unshare+0x31/0x40 [ 52.653989] do_syscall_64+0x3f/0x90 [ 52.654486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.655188] RIP: 0033:0x7fd5d0cc70d7 [ 52.655700] 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 [ 52.657991] RSP: 002b:00007ffd9549c568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.658987] RAX: ffffffffffffffda RBX: 00007ffd9549cba8 RCX: 00007fd5d0cc70d7 [ 52.659924] RDX: 00007fd5d0d3141f RSI: 00007ffd9549c500 RDI: 0000000040000000 [ 52.660850] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9549c310 [ 52.661811] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5d0dd9bf0 [ 52.662733] R13: 00007ffd9549c640 R14: 0000000000000000 R15: 00000000000000f8 [ 52.663697] [ 52.664012] irq event stamp: 10565 [ 52.664459] hardirqs last enabled at (10575): [] __up_console_sem+0x78/0x80 [ 52.665591] hardirqs last disabled at (10586): [] __up_console_sem+0x5d/0x80 [ 52.666725] softirqs last enabled at (10392): [] irq_exit_rcu+0x93/0xc0 [ 52.667832] softirqs last disabled at (10379): [] irq_exit_rcu+0x93/0xc0 [ 52.668933] ---[ end trace 0000000000000000 ]--- [ 52.670350] ------------[ cut here ]------------ [ 52.671035] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.672999] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.674151] Modules linked in: [ 52.674617] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.675854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.676930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.677644] 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 [ 52.679979] RSP: 0018:ffff88801ea37bf0 EFLAGS: 00010286 [ 52.680719] RAX: 0000000000000000 RBX: ffff888008eeac40 RCX: 0000000000000000 [ 52.681675] RDX: ffff88800f5a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.682622] RBP: ffff888008eeac54 R08: 0000000000000001 R09: 0000000000000000 [ 52.683535] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.684485] R13: ffffffff84e223a0 R14: ffff888008eeac48 R15: ffffffff84daf020 [ 52.685436] FS: 0000555556708400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.686507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.687294] CR2: 00007fdeb2b32a50 CR3: 00000000165bc000 CR4: 0000000000350ee0 [ 52.688244] Call Trace: [ 52.688618] [ 52.688931] nf_ct_net_init+0x224/0x3d0 [ 52.689465] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.690119] ops_init+0xbb/0x6b0 [ 52.690626] setup_net+0x3d9/0x990 [ 52.691110] ? down_read_killable+0x1d7/0x4e0 [ 52.691741] ? __pfx_setup_net+0x10/0x10 [ 52.692272] ? copy_net_ns+0x17c/0x770 [ 52.692838] copy_net_ns+0x321/0x770 [ 52.693347] create_new_namespaces+0x3f6/0xb30 [ 52.694022] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.694707] ksys_unshare+0x44d/0x8e0 [ 52.695221] ? __pfx_ksys_unshare+0x10/0x10 [ 52.695833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.696622] __x64_sys_unshare+0x31/0x40 [ 52.697178] do_syscall_64+0x3f/0x90 [ 52.697733] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.698412] RIP: 0033:0x7fd5d0cc70d7 [ 52.698946] 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 [ 52.701270] RSP: 002b:00007ffd9549c568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.702302] RAX: ffffffffffffffda RBX: 00007ffd9549cba8 RCX: 00007fd5d0cc70d7 [ 52.703251] RDX: 00007fd5d0d3141f RSI: 00007ffd9549c500 RDI: 0000000040000000 [ 52.704198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9549c310 [ 52.705154] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5d0dd9bf0 [ 52.706133] R13: 00007ffd9549c640 R14: 0000000000000000 R15: 00000000000000f8 [ 52.707096] [ 52.707407] irq event stamp: 11347 [ 52.707910] hardirqs last enabled at (11359): [] __up_console_sem+0x78/0x80 [ 52.709037] hardirqs last disabled at (11370): [] __up_console_sem+0x5d/0x80 [ 52.710202] softirqs last enabled at (10936): [] irq_exit_rcu+0x93/0xc0 [ 52.711310] softirqs last disabled at (10931): [] irq_exit_rcu+0x93/0xc0 [ 52.712430] ---[ end trace 0000000000000000 ]--- executing program [ 54.252205] Bluetooth: hci0: command 0x0409 tx timeout [ 56.300625] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.347632] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.395657] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:55:24 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ea375f0 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 0000555556708400 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=00007f6ca6e846f4 CR3=00000000165bc000 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=0000000000000001 RBX=ffff88806cf09ae8 RCX=ffff888008d95b94 RDX=dffffc0000000000 RSI=ffff888008d95bb0 RDI=ffff888008d951c0 RBP=ffff888008d95bb0 RSP=ffff88806cf09ab0 R8 =0000000000000020 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=0000000000000008 R13=ffff888008d951c0 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff812cd93a RFL=00000082 [--S----] 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 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=00007fdeb2ab5610 CR3=000000000e70c000 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=3c4da7c0c60592a5f743bb1d2493b46e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=02daa00a78e425a3000000000013c260 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=07edbcf0d4f169d300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000