Warning: Permanently added '[localhost]:31793' (ECDSA) to the list of known hosts. 2023/05/16 21:07:10 fuzzer started 2023/05/16 21:07:11 dialing manager at localhost:35573 2023/05/16 21:07:11 checking machine... 2023/05/16 21:07:11 checking revisions... syzkaller login: [ 39.043666] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:07:11 testing simple program... [ 39.109057] cgroup: Unknown subsys name 'net' [ 39.185473] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.218644] audit: type=1400 audit(1684271244.610:6): 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 [ 53.334036] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.336718] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.338190] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.341482] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.343601] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.345588] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.776143] ------------[ cut here ]------------ [ 53.776758] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.777894] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.778745] Modules linked in: [ 53.779079] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.783563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.784368] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.784916] 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 [ 53.786711] RSP: 0018:ffff88801919fc00 EFLAGS: 00010282 [ 53.787247] RAX: 0000000000000000 RBX: ffff88800fb2b440 RCX: 0000000000000000 [ 53.787966] RDX: ffff88800fde1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.788719] RBP: ffff88800fb2b454 R08: 0000000000000001 R09: 0000000000000000 [ 53.789470] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.790194] R13: ffffffff84e223a0 R14: ffff88800fb2b448 R15: ffffffff84d73340 [ 53.790918] FS: 0000555555625400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.791710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.792249] CR2: 00007fd7605df6f4 CR3: 00000000190a8000 CR4: 0000000000350ef0 [ 53.792923] Call Trace: [ 53.793166] [ 53.793388] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.793874] ipv4_frags_init_net+0x269/0x440 [ 53.794289] ops_init+0xbb/0x6b0 [ 53.794655] setup_net+0x3d9/0x990 [ 53.794992] ? down_read_killable+0x1d7/0x4e0 [ 53.795411] ? __pfx_setup_net+0x10/0x10 [ 53.795815] ? copy_net_ns+0x17c/0x770 [ 53.796198] copy_net_ns+0x321/0x770 [ 53.796612] create_new_namespaces+0x3f6/0xb30 [ 53.797056] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.797466] ksys_unshare+0x44d/0x8e0 [ 53.797748] ? __pfx_ksys_unshare+0x10/0x10 [ 53.798037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.798411] __x64_sys_unshare+0x31/0x40 [ 53.798703] do_syscall_64+0x3f/0x90 [ 53.798954] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.799289] RIP: 0033:0x7fd4252260d7 [ 53.799552] 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 [ 53.800679] RSP: 002b:00007ffc7c96bfa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.801152] RAX: ffffffffffffffda RBX: 00007ffc7c96c5e8 RCX: 00007fd4252260d7 [ 53.801614] RDX: 00007fd42529041f RSI: 00007ffc7c96bf40 RDI: 0000000040000000 [ 53.802055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7c96bd50 [ 53.802512] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd425338bf0 [ 53.802951] R13: 00007ffc7c96c080 R14: 0000000000000000 R15: 00000000000000f8 [ 53.803399] [ 53.803577] irq event stamp: 8541 [ 53.803803] hardirqs last enabled at (8551): [] __up_console_sem+0x78/0x80 [ 53.804330] hardirqs last disabled at (8560): [] __up_console_sem+0x5d/0x80 [ 53.804891] softirqs last enabled at (8044): [] irq_exit_rcu+0x93/0xc0 [ 53.805409] softirqs last disabled at (7891): [] irq_exit_rcu+0x93/0xc0 [ 53.805940] ---[ end trace 0000000000000000 ]--- [ 53.809326] ------------[ cut here ]------------ [ 53.809650] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.810481] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.811032] Modules linked in: [ 53.811243] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.811833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.812335] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.812696] 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 [ 53.813809] RSP: 0018:ffff88801919fc00 EFLAGS: 00010282 [ 53.814148] RAX: 0000000000000000 RBX: ffff88800c4c7440 RCX: 0000000000000000 [ 53.814606] RDX: ffff88800fde1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.815047] RBP: ffff88800c4c7454 R08: 0000000000000001 R09: 0000000000000000 [ 53.815485] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.815946] R13: ffffffff84e223a0 R14: ffff88800c4c7448 R15: ffffffff84da62e0 [ 53.816391] FS: 0000555555625400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.816907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.817273] CR2: 00007fd7605df6f4 CR3: 00000000190a8000 CR4: 0000000000350ef0 [ 53.817735] Call Trace: [ 53.817909] [ 53.818067] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.818383] ipv6_frags_init_net+0x206/0x3c0 [ 53.818691] ops_init+0xbb/0x6b0 [ 53.818924] setup_net+0x3d9/0x990 [ 53.819159] ? down_read_killable+0x1d7/0x4e0 [ 53.819457] ? __pfx_setup_net+0x10/0x10 [ 53.819742] ? copy_net_ns+0x17c/0x770 [ 53.820006] copy_net_ns+0x321/0x770 [ 53.820256] create_new_namespaces+0x3f6/0xb30 [ 53.820599] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.820923] ksys_unshare+0x44d/0x8e0 [ 53.821181] ? __pfx_ksys_unshare+0x10/0x10 [ 53.821467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.821853] __x64_sys_unshare+0x31/0x40 [ 53.822129] do_syscall_64+0x3f/0x90 [ 53.822373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.822724] RIP: 0033:0x7fd4252260d7 [ 53.822971] 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 [ 53.824077] RSP: 002b:00007ffc7c96bfa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.824574] RAX: ffffffffffffffda RBX: 00007ffc7c96c5e8 RCX: 00007fd4252260d7 [ 53.825014] RDX: 00007fd42529041f RSI: 00007ffc7c96bf40 RDI: 0000000040000000 [ 53.825451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7c96bd50 [ 53.825907] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd425338bf0 [ 53.826349] R13: 00007ffc7c96c080 R14: 0000000000000000 R15: 00000000000000f8 [ 53.826820] [ 53.826978] irq event stamp: 10155 [ 53.827201] hardirqs last enabled at (10165): [] __up_console_sem+0x78/0x80 [ 53.827752] hardirqs last disabled at (10176): [] __up_console_sem+0x5d/0x80 [ 53.828282] softirqs last enabled at (9196): [] netlink_insert+0x187/0x1820 [ 53.828859] softirqs last disabled at (9194): [] release_sock+0x1f/0x1b0 [ 53.829383] ---[ end trace 0000000000000000 ]--- [ 53.830103] ------------[ cut here ]------------ [ 53.830408] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.831371] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.831920] Modules linked in: [ 53.832134] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.832729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.833230] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.833587] 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 [ 53.834694] RSP: 0018:ffff88801919fbf0 EFLAGS: 00010286 [ 53.835030] RAX: 0000000000000000 RBX: ffff88800c4c6e40 RCX: 0000000000000000 [ 53.835472] RDX: ffff88800fde1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.835931] RBP: ffff88800c4c6e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.836379] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.836835] R13: ffffffff84e223a0 R14: ffff88800c4c6e48 R15: ffffffff84daf020 [ 53.837275] FS: 0000555555625400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.837786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.838152] CR2: 00007fd7605df6f4 CR3: 00000000190a8000 CR4: 0000000000350ef0 [ 53.838616] Call Trace: [ 53.838789] [ 53.838948] nf_ct_net_init+0x224/0x3d0 [ 53.839216] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.839532] ops_init+0xbb/0x6b0 [ 53.839765] setup_net+0x3d9/0x990 [ 53.840000] ? down_read_killable+0x1d7/0x4e0 [ 53.840292] ? __pfx_setup_net+0x10/0x10 [ 53.840586] ? copy_net_ns+0x17c/0x770 [ 53.840849] copy_net_ns+0x321/0x770 [ 53.841100] create_new_namespaces+0x3f6/0xb30 [ 53.841403] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.841742] ksys_unshare+0x44d/0x8e0 [ 53.842004] ? __pfx_ksys_unshare+0x10/0x10 [ 53.842291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.842682] __x64_sys_unshare+0x31/0x40 [ 53.842959] do_syscall_64+0x3f/0x90 [ 53.843212] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.843562] RIP: 0033:0x7fd4252260d7 [ 53.843809] 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 [ 53.844944] RSP: 002b:00007ffc7c96bfa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.845425] RAX: ffffffffffffffda RBX: 00007ffc7c96c5e8 RCX: 00007fd4252260d7 [ 53.845894] RDX: 00007fd42529041f RSI: 00007ffc7c96bf40 RDI: 0000000040000000 [ 53.846345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7c96bd50 [ 53.846814] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd425338bf0 [ 53.847264] R13: 00007ffc7c96c080 R14: 0000000000000000 R15: 00000000000000f8 [ 53.847737] [ 53.847897] irq event stamp: 10851 [ 53.848124] hardirqs last enabled at (10861): [] __up_console_sem+0x78/0x80 [ 53.848709] hardirqs last disabled at (10872): [] __up_console_sem+0x5d/0x80 [ 53.849250] softirqs last enabled at (10436): [] irq_exit_rcu+0x93/0xc0 [ 53.849797] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0 [ 53.850326] ---[ end trace 0000000000000000 ]--- executing program [ 55.420177] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.467595] Bluetooth: hci0: command 0x041b tx timeout [ 59.515583] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.563574] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:07:22 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801919f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555555625400 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=00007fd7605df6f4 CR3=00000000190a8000 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=000000000002ee15 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=00007fdbcfe58680 CR3=00000000160a0000 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=bdc9f463451c68a5984c3cfc39294193 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3a7ed304e9b56639000000000013c340 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6325db607bf5bd6300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000