Warning: Permanently added '[localhost]:57429' (ECDSA) to the list of known hosts. 2023/05/17 01:26:03 fuzzer started 2023/05/17 01:26:03 dialing manager at localhost:35573 2023/05/17 01:26:03 checking machine... 2023/05/17 01:26:03 checking revisions... syzkaller login: [ 43.840897] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:26:03 testing simple program... [ 43.911554] cgroup: Unknown subsys name 'net' [ 44.006734] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.082955] audit: type=1400 audit(1684286776.913:6): 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 [ 58.215982] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.217592] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.218917] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.221833] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.223492] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.224859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.635218] ------------[ cut here ]------------ [ 58.635916] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.637776] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.638976] Modules linked in: [ 58.639427] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.643860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.644992] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.645759] 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 [ 58.648008] RSP: 0018:ffff88801bf6fc00 EFLAGS: 00010282 [ 58.648720] RAX: 0000000000000000 RBX: ffff88800dfb7440 RCX: 0000000000000000 [ 58.649580] RDX: ffff888016689b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.650484] RBP: ffff88800dfb7454 R08: 0000000000000001 R09: 0000000000000000 [ 58.651403] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.652295] R13: ffffffff84e223a0 R14: ffff88800dfb7448 R15: ffffffff84d73340 [ 58.653196] FS: 0000555555c2a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.654186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.654933] CR2: 00007f34ac5d56f4 CR3: 0000000015c6a000 CR4: 0000000000350ee0 [ 58.655846] Call Trace: [ 58.656169] [ 58.656491] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.657124] ipv4_frags_init_net+0x269/0x440 [ 58.657724] ops_init+0xbb/0x6b0 [ 58.658166] setup_net+0x3d9/0x990 [ 58.658627] ? down_read_killable+0x1d7/0x4e0 [ 58.659234] ? __pfx_setup_net+0x10/0x10 [ 58.659786] ? copy_net_ns+0x17c/0x770 [ 58.660300] copy_net_ns+0x321/0x770 [ 58.660828] create_new_namespaces+0x3f6/0xb30 [ 58.661423] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.662067] ksys_unshare+0x44d/0x8e0 [ 58.662568] ? __pfx_ksys_unshare+0x10/0x10 [ 58.663134] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.663918] __x64_sys_unshare+0x31/0x40 [ 58.664468] do_syscall_64+0x3f/0x90 [ 58.664980] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.665627] RIP: 0033:0x7f7982e7c0d7 [ 58.666118] 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 [ 58.668314] RSP: 002b:00007ffd40fdcd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.669289] RAX: ffffffffffffffda RBX: 00007ffd40fdd348 RCX: 00007f7982e7c0d7 [ 58.670177] RDX: 00007f7982ee641f RSI: 00007ffd40fdcca0 RDI: 0000000040000000 [ 58.671062] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40fdcab0 [ 58.671974] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7982f8ebf0 [ 58.672875] R13: 00007ffd40fdcde0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.673783] [ 58.674076] irq event stamp: 8497 [ 58.674499] hardirqs last enabled at (8507): [] __up_console_sem+0x78/0x80 [ 58.675596] hardirqs last disabled at (8518): [] __up_console_sem+0x5d/0x80 [ 58.676758] softirqs last enabled at (8536): [] irq_exit_rcu+0x93/0xc0 [ 58.677859] softirqs last disabled at (8527): [] irq_exit_rcu+0x93/0xc0 [ 58.678899] ---[ end trace 0000000000000000 ]--- [ 58.687013] ------------[ cut here ]------------ [ 58.687628] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.689297] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.690373] Modules linked in: [ 58.690806] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.691985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.693007] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.693693] 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 [ 58.695893] RSP: 0018:ffff88801bf6fc00 EFLAGS: 00010282 executing program [ 58.696572] RAX: 0000000000000000 RBX: ffff88800e885040 RCX: 0000000000000000 [ 58.697588] RDX: ffff888016689b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.698481] RBP: ffff88800e885054 R08: 0000000000000001 R09: 0000000000000000 [ 58.699390] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.700275] R13: ffffffff84e223a0 R14: ffff88800e885048 R15: ffffffff84da62e0 [ 58.701178] FS: 0000555555c2a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.702195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.702951] CR2: 00007f34ac5d56f4 CR3: 0000000015c6a000 CR4: 0000000000350ee0 [ 58.703892] Call Trace: [ 58.704222] [ 58.704548] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.705191] ipv6_frags_init_net+0x206/0x3c0 [ 58.705847] ops_init+0xbb/0x6b0 [ 58.706305] setup_net+0x3d9/0x990 [ 58.706792] ? down_read_killable+0x1d7/0x4e0 [ 58.707379] ? __pfx_setup_net+0x10/0x10 [ 58.707917] ? copy_net_ns+0x17c/0x770 [ 58.708442] copy_net_ns+0x321/0x770 [ 58.708952] create_new_namespaces+0x3f6/0xb30 [ 58.709546] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.710189] ksys_unshare+0x44d/0x8e0 [ 58.710728] ? __pfx_ksys_unshare+0x10/0x10 [ 58.711301] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.712050] __x64_sys_unshare+0x31/0x40 [ 58.712595] do_syscall_64+0x3f/0x90 [ 58.713101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.713784] RIP: 0033:0x7f7982e7c0d7 [ 58.714239] 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 [ 58.716428] RSP: 002b:00007ffd40fdcd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.717390] RAX: ffffffffffffffda RBX: 00007ffd40fdd348 RCX: 00007f7982e7c0d7 [ 58.718293] RDX: 00007f7982ee641f RSI: 00007ffd40fdcca0 RDI: 0000000040000000 [ 58.719177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40fdcab0 [ 58.720092] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7982f8ebf0 [ 58.721014] R13: 00007ffd40fdcde0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.721938] [ 58.722240] irq event stamp: 10819 [ 58.722721] hardirqs last enabled at (10831): [] __up_console_sem+0x78/0x80 [ 58.723803] hardirqs last disabled at (10842): [] __up_console_sem+0x5d/0x80 [ 58.724884] softirqs last enabled at (10204): [] irq_exit_rcu+0x93/0xc0 [ 58.725932] softirqs last disabled at (10183): [] irq_exit_rcu+0x93/0xc0 [ 58.726979] ---[ end trace 0000000000000000 ]--- [ 58.728399] ------------[ cut here ]------------ [ 58.729022] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.730923] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.732005] Modules linked in: [ 58.732436] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.733594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.734620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.735310] 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 [ 58.737498] RSP: 0018:ffff88801bf6fbf0 EFLAGS: 00010286 [ 58.738168] RAX: 0000000000000000 RBX: ffff888008eef640 RCX: 0000000000000000 [ 58.739068] RDX: ffff888016689b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.739977] RBP: ffff888008eef654 R08: 0000000000000001 R09: 0000000000000000 [ 58.740894] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.741794] R13: ffffffff84e223a0 R14: ffff888008eef648 R15: ffffffff84daf020 [ 58.742713] FS: 0000555555c2a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.743738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.744509] CR2: 00007f34ac5d56f4 CR3: 0000000015c6a000 CR4: 0000000000350ee0 [ 58.745412] Call Trace: [ 58.745770] [ 58.746069] nf_ct_net_init+0x224/0x3d0 [ 58.746593] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.747201] ops_init+0xbb/0x6b0 [ 58.747695] setup_net+0x3d9/0x990 [ 58.748145] ? down_read_killable+0x1d7/0x4e0 [ 58.748768] ? __pfx_setup_net+0x10/0x10 [ 58.749288] ? copy_net_ns+0x17c/0x770 [ 58.749827] copy_net_ns+0x321/0x770 [ 58.750316] create_new_namespaces+0x3f6/0xb30 [ 58.750932] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.751749] ksys_unshare+0x44d/0x8e0 [ 58.752257] ? __pfx_ksys_unshare+0x10/0x10 [ 58.752870] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.753612] __x64_sys_unshare+0x31/0x40 [ 58.754162] do_syscall_64+0x3f/0x90 [ 58.754706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.755379] RIP: 0033:0x7f7982e7c0d7 [ 58.755880] 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 [ 58.758160] RSP: 002b:00007ffd40fdcd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.759260] RAX: ffffffffffffffda RBX: 00007ffd40fdd348 RCX: 00007f7982e7c0d7 [ 58.760156] RDX: 00007f7982ee641f RSI: 00007ffd40fdcca0 RDI: 0000000040000000 [ 58.761064] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40fdcab0 [ 58.761957] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7982f8ebf0 [ 58.762861] R13: 00007ffd40fdcde0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.763795] [ 58.764093] irq event stamp: 11643 [ 58.764548] hardirqs last enabled at (11653): [] __up_console_sem+0x78/0x80 [ 58.765683] hardirqs last disabled at (11672): [] __up_console_sem+0x5d/0x80 [ 58.766766] softirqs last enabled at (11666): [] irq_exit_rcu+0x93/0xc0 [ 58.767822] softirqs last disabled at (11661): [] irq_exit_rcu+0x93/0xc0 [ 58.768884] ---[ end trace 0000000000000000 ]--- [ 60.301362] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.348908] Bluetooth: hci0: command 0x041b tx timeout [ 64.396804] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.444850] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:26:18 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000026 RCX=ffffffff812fc3eb RDX=ffff88800e6eb680 RSI=0000000000000061 RDI=000000000000005c RBP=0000000000000061 RSP=ffff888015dd7a48 R8 =0000000000000001 R9 =000000000000005e R10=0000000000000041 R11=fffffffffffcb3c8 R12=ffff88800fee812f R13=000000000000005e R14=ffff88800fee88f8 R15=0000000000000041 RIP=ffffffff814bf3b8 RFL=00000293 [--S-A-C] 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 00007f779fc22900 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=00007f779f11b3b0 CR3=000000000ec5a000 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=fa4bd5a4339bcc9eda4d9ceeb5f13277 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=117864066a3bf720000000000010e378 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=650d22b5fc2bd80200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bf6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555c2a400 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=00007f34ac5d56f4 CR3=0000000015c6a000 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