Warning: Permanently added '[localhost]:16765' (ECDSA) to the list of known hosts. 2023/05/16 16:01:06 fuzzer started 2023/05/16 16:01:06 dialing manager at localhost:35573 2023/05/16 16:01:06 checking machine... 2023/05/16 16:01:06 checking revisions... syzkaller login: [ 40.037472] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:01:06 testing simple program... [ 40.098571] cgroup: Unknown subsys name 'net' [ 40.183466] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.316200] audit: type=1400 audit(1684252880.049:6): 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 [ 54.474316] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.476385] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.477762] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.481334] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.482988] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.484766] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.874580] ------------[ cut here ]------------ [ 54.875257] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.877153] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.878301] Modules linked in: [ 54.878712] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.880717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.884734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.885553] 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 [ 54.887895] RSP: 0018:ffff88801971fc00 EFLAGS: 00010282 [ 54.888692] RAX: 0000000000000000 RBX: ffff88800f956840 RCX: 0000000000000000 [ 54.889701] RDX: ffff88800fe53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.890764] RBP: ffff88800f956854 R08: 0000000000000001 R09: 0000000000000000 [ 54.891819] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.892711] R13: ffffffff84e223a0 R14: ffff88800f956848 R15: ffffffff84d73340 [ 54.893604] FS: 000055555692e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.894612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.895362] CR2: 00007fcccb5de6f4 CR3: 000000000ea78000 CR4: 0000000000350ee0 [ 54.896246] Call Trace: [ 54.896576] [ 54.896871] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.897541] ipv4_frags_init_net+0x269/0x440 [ 54.898133] ops_init+0xbb/0x6b0 [ 54.898585] setup_net+0x3d9/0x990 [ 54.899107] ? down_read_killable+0x1d7/0x4e0 [ 54.899684] ? __pfx_setup_net+0x10/0x10 [ 54.900233] ? copy_net_ns+0x17c/0x770 [ 54.900737] copy_net_ns+0x321/0x770 [ 54.901255] create_new_namespaces+0x3f6/0xb30 [ 54.901873] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.902524] ksys_unshare+0x44d/0x8e0 [ 54.903070] ? __pfx_ksys_unshare+0x10/0x10 [ 54.903620] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 executing program [ 54.904381] __x64_sys_unshare+0x31/0x40 [ 54.905027] do_syscall_64+0x3f/0x90 [ 54.905541] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.906214] RIP: 0033:0x7f96e82340d7 [ 54.906676] 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 [ 54.908898] RSP: 002b:00007ffcb41ce178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.909865] RAX: ffffffffffffffda RBX: 00007ffcb41ce7b8 RCX: 00007f96e82340d7 [ 54.910754] RDX: 00007f96e829e41f RSI: 00007ffcb41ce110 RDI: 0000000040000000 [ 54.911652] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb41cdf20 [ 54.912540] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f96e8346bf0 [ 54.913420] R13: 00007ffcb41ce250 R14: 0000000000000000 R15: 00000000000000f8 [ 54.914339] [ 54.914639] irq event stamp: 8997 [ 54.915120] hardirqs last enabled at (9009): [] __up_console_sem+0x78/0x80 [ 54.916170] hardirqs last disabled at (9020): [] __up_console_sem+0x5d/0x80 [ 54.917244] softirqs last enabled at (8620): [] irq_exit_rcu+0x93/0xc0 [ 54.918264] softirqs last disabled at (8563): [] irq_exit_rcu+0x93/0xc0 [ 54.919295] ---[ end trace 0000000000000000 ]--- [ 54.925102] ------------[ cut here ]------------ [ 54.925702] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.927521] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.928574] Modules linked in: [ 54.928978] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.930132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.931191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.931838] 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 [ 54.934021] RSP: 0018:ffff88801971fc00 EFLAGS: 00010282 [ 54.934708] RAX: 0000000000000000 RBX: ffff888015bb9c40 RCX: 0000000000000000 [ 54.935625] RDX: ffff88800fe53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.936515] RBP: ffff888015bb9c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.937424] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.938307] R13: ffffffff84e223a0 R14: ffff888015bb9c48 R15: ffffffff84da62e0 [ 54.939223] FS: 000055555692e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.940256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.940970] CR2: 00007fcccb5de6f4 CR3: 000000000ea78000 CR4: 0000000000350ee0 [ 54.941862] Call Trace: [ 54.942225] [ 54.942527] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.943195] ipv6_frags_init_net+0x206/0x3c0 [ 54.943753] ops_init+0xbb/0x6b0 [ 54.944234] setup_net+0x3d9/0x990 [ 54.944687] ? down_read_killable+0x1d7/0x4e0 [ 54.945287] ? __pfx_setup_net+0x10/0x10 [ 54.945798] ? copy_net_ns+0x17c/0x770 [ 54.946346] copy_net_ns+0x321/0x770 [ 54.946821] create_new_namespaces+0x3f6/0xb30 [ 54.947456] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.948096] ksys_unshare+0x44d/0x8e0 [ 54.948584] ? __pfx_ksys_unshare+0x10/0x10 [ 54.949167] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.949874] __x64_sys_unshare+0x31/0x40 [ 54.950432] do_syscall_64+0x3f/0x90 [ 54.950904] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.951610] RIP: 0033:0x7f96e82340d7 [ 54.952107] 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 [ 54.954273] RSP: 002b:00007ffcb41ce178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.955234] RAX: ffffffffffffffda RBX: 00007ffcb41ce7b8 RCX: 00007f96e82340d7 [ 54.956130] RDX: 00007f96e829e41f RSI: 00007ffcb41ce110 RDI: 0000000040000000 [ 54.956975] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb41cdf20 [ 54.957879] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f96e8346bf0 [ 54.958774] R13: 00007ffcb41ce250 R14: 0000000000000000 R15: 00000000000000f8 [ 54.959699] [ 54.959998] irq event stamp: 10989 [ 54.960467] hardirqs last enabled at (11001): [] __up_console_sem+0x78/0x80 [ 54.961533] hardirqs last disabled at (11012): [] __up_console_sem+0x5d/0x80 [ 54.962602] softirqs last enabled at (10898): [] irq_exit_rcu+0x93/0xc0 [ 54.963675] softirqs last disabled at (10889): [] irq_exit_rcu+0x93/0xc0 [ 54.964719] ---[ end trace 0000000000000000 ]--- [ 54.966034] ------------[ cut here ]------------ [ 54.966664] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.968624] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.969691] Modules linked in: [ 54.970127] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.971296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.972321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.972976] 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 [ 54.975146] RSP: 0018:ffff88801971fbf0 EFLAGS: 00010286 [ 54.975796] RAX: 0000000000000000 RBX: ffff888015bb9440 RCX: 0000000000000000 [ 54.976688] RDX: ffff88800fe53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.977566] RBP: ffff888015bb9454 R08: 0000000000000001 R09: 0000000000000000 [ 54.978498] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.979408] R13: ffffffff84e223a0 R14: ffff888015bb9448 R15: ffffffff84daf020 [ 54.980300] FS: 000055555692e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.981305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.982012] CR2: 00007fcccb5de6f4 CR3: 000000000ea78000 CR4: 0000000000350ee0 [ 54.982913] Call Trace: [ 54.983306] [ 54.983610] nf_ct_net_init+0x224/0x3d0 [ 54.984164] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.984741] ops_init+0xbb/0x6b0 [ 54.985215] setup_net+0x3d9/0x990 [ 54.985677] ? down_read_killable+0x1d7/0x4e0 [ 54.986279] ? __pfx_setup_net+0x10/0x10 [ 54.986791] ? copy_net_ns+0x17c/0x770 [ 54.987339] copy_net_ns+0x321/0x770 [ 54.987827] create_new_namespaces+0x3f6/0xb30 [ 54.988452] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.989096] ksys_unshare+0x44d/0x8e0 [ 54.989587] ? __pfx_ksys_unshare+0x10/0x10 [ 54.990178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.990897] __x64_sys_unshare+0x31/0x40 [ 54.991482] do_syscall_64+0x3f/0x90 [ 54.991959] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.992640] RIP: 0033:0x7f96e82340d7 [ 54.993137] 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 [ 54.995342] RSP: 002b:00007ffcb41ce178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.996296] RAX: ffffffffffffffda RBX: 00007ffcb41ce7b8 RCX: 00007f96e82340d7 [ 54.997191] RDX: 00007f96e829e41f RSI: 00007ffcb41ce110 RDI: 0000000040000000 [ 54.998077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb41cdf20 [ 54.998932] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f96e8346bf0 [ 54.999817] R13: 00007ffcb41ce250 R14: 0000000000000000 R15: 00000000000000f8 [ 55.000741] [ 55.001073] irq event stamp: 11741 [ 55.001519] hardirqs last enabled at (11751): [] __up_console_sem+0x78/0x80 [ 55.002581] hardirqs last disabled at (11762): [] __up_console_sem+0x5d/0x80 [ 55.003673] softirqs last enabled at (11436): [] irq_exit_rcu+0x93/0xc0 [ 55.004719] softirqs last disabled at (11431): [] irq_exit_rcu+0x93/0xc0 [ 55.005751] ---[ end trace 0000000000000000 ]--- [ 56.546759] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.594117] Bluetooth: hci0: command 0x041b tx timeout [ 60.642159] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.690152] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:01:17 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=0000000000000008 RCX=ffffffff844570df RDX=ffff888015a90000 RSI=0000000000000000 RDI=0000000000000000 RBP=ffff88800a3a1408 RSP=ffff888016dbfcc0 R8 =0000000000000000 R9 =0000000000000001 R10=000000000000000d R11=0000000000000001 R12=0000000000000001 R13=000000000000000d R14=00007fadee6bf750 R15=000055b6fbe68fff RIP=ffffffff814bf271 RFL=00000246 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fadef279900 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=00007fadee6bf750 CR3=000000000e92e000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df000000000010efb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cd01d7aab16a755a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801971f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 000055555692e400 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=00007fcccb5de6f4 CR3=000000000ea78000 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=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