Warning: Permanently added '[localhost]:61937' (ECDSA) to the list of known hosts. 2023/05/16 10:52:21 fuzzer started 2023/05/16 10:52:21 dialing manager at localhost:35573 2023/05/16 10:52:21 checking machine... 2023/05/16 10:52:21 checking revisions... syzkaller login: [ 36.480629] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:52:21 testing simple program... [ 36.550115] cgroup: Unknown subsys name 'net' [ 36.636725] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.492651] audit: type=1400 audit(1684234354.974:6): 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 [ 50.588970] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.591524] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.592661] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.595422] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.596804] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.598441] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.998368] ------------[ cut here ]------------ [ 50.999029] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.001086] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.002377] Modules linked in: [ 51.002796] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.007904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.009095] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.009807] 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 [ 51.012060] RSP: 0018:ffff888019c8fc00 EFLAGS: 00010282 [ 51.012767] RAX: 0000000000000000 RBX: ffff88800e6bf840 RCX: 0000000000000000 [ 51.013679] RDX: ffff888014753680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.014599] RBP: ffff88800e6bf854 R08: 0000000000000001 R09: 0000000000000000 [ 51.015514] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.016460] R13: ffffffff84e223a0 R14: ffff88800e6bf848 R15: ffffffff84d73340 [ 51.017381] FS: 0000555556d19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.018400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.019126] CR2: 00007f24d86bb6f4 CR3: 000000000c434000 CR4: 0000000000350ee0 [ 51.020027] Call Trace: [ 51.020385] [ 51.020693] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.021348] ipv4_frags_init_net+0x269/0x440 [ 51.021920] ops_init+0xbb/0x6b0 [ 51.022406] setup_net+0x3d9/0x990 [ 51.022870] ? down_read_killable+0x1d7/0x4e0 [ 51.023478] ? __pfx_setup_net+0x10/0x10 [ 51.024011] ? copy_net_ns+0x17c/0x770 [ 51.024555] copy_net_ns+0x321/0x770 [ 51.025042] create_new_namespaces+0x3f6/0xb30 [ 51.025669] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.026329] ksys_unshare+0x44d/0x8e0 [ 51.026835] ? __pfx_ksys_unshare+0x10/0x10 [ 51.027431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.028220] __x64_sys_unshare+0x31/0x40 [ 51.028755] do_syscall_64+0x3f/0x90 [ 51.029275] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.029937] RIP: 0033:0x7f1672db40d7 [ 51.030449] 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 [ 51.032682] RSP: 002b:00007ffd6d07d118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.033664] RAX: ffffffffffffffda RBX: 00007ffd6d07d758 RCX: 00007f1672db40d7 [ 51.034575] RDX: 00007f1672e1e41f RSI: 00007ffd6d07d0b0 RDI: 0000000040000000 [ 51.035486] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6d07cec0 [ 51.036417] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1672ec6bf0 [ 51.037335] R13: 00007ffd6d07d1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.038265] [ 51.038573] irq event stamp: 7621 [ 51.039004] hardirqs last enabled at (7631): [] __up_console_sem+0x78/0x80 [ 51.040105] hardirqs last disabled at (7642): [] __up_console_sem+0x5d/0x80 [ 51.041221] softirqs last enabled at (7168): [] irq_exit_rcu+0x93/0xc0 [ 51.042288] softirqs last disabled at (7113): [] irq_exit_rcu+0x93/0xc0 [ 51.043343] ---[ end trace 0000000000000000 ]--- [ 51.048469] ------------[ cut here ]------------ [ 51.049084] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.051019] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.052116] Modules linked in: [ 51.052561] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.053773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.054823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.055523] 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 [ 51.057777] RSP: 0018:ffff888019c8fc00 EFLAGS: 00010282 [ 51.058490] RAX: 0000000000000000 RBX: ffff88800c827c40 RCX: 0000000000000000 [ 51.059408] RDX: ffff888014753680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.060320] RBP: ffff88800c827c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.061253] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.062135] R13: ffffffff84e223a0 R14: ffff88800c827c48 R15: ffffffff84da62e0 [ 51.063038] FS: 0000555556d19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.064048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.064811] CR2: 00007f24d86bb6f4 CR3: 000000000c434000 CR4: 0000000000350ee0 [ 51.065730] Call Trace: [ 51.066068] [ 51.066415] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.067044] ipv6_frags_init_net+0x206/0x3c0 [ 51.067649] ops_init+0xbb/0x6b0 [ 51.068126] setup_net+0x3d9/0x990 [ 51.068624] ? down_read_killable+0x1d7/0x4e0 [ 51.069239] ? __pfx_setup_net+0x10/0x10 [ 51.069771] ? copy_net_ns+0x17c/0x770 [ 51.070318] copy_net_ns+0x321/0x770 [ 51.070818] create_new_namespaces+0x3f6/0xb30 [ 51.071450] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.072104] ksys_unshare+0x44d/0x8e0 [ 51.072639] ? __pfx_ksys_unshare+0x10/0x10 [ 51.073233] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.073967] __x64_sys_unshare+0x31/0x40 [ 51.074534] do_syscall_64+0x3f/0x90 [ 51.075028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.075716] RIP: 0033:0x7f1672db40d7 [ 51.076252] 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 [ 51.078479] RSP: 002b:00007ffd6d07d118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.079456] RAX: ffffffffffffffda RBX: 00007ffd6d07d758 RCX: 00007f1672db40d7 [ 51.080386] RDX: 00007f1672e1e41f RSI: 00007ffd6d07d0b0 RDI: 0000000040000000 [ 51.081294] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6d07cec0 [ 51.082174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1672ec6bf0 [ 51.083092] R13: 00007ffd6d07d1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.084032] [ 51.084372] irq event stamp: 9365 [ 51.084805] hardirqs last enabled at (9375): [] __up_console_sem+0x78/0x80 [ 51.085906] hardirqs last disabled at (9396): [] __up_console_sem+0x5d/0x80 [ 51.086993] softirqs last enabled at (9392): [] irq_exit_rcu+0x93/0xc0 [ 51.088080] softirqs last disabled at (9383): [] irq_exit_rcu+0x93/0xc0 [ 51.089144] ---[ end trace 0000000000000000 ]--- [ 51.090632] ------------[ cut here ]------------ [ 51.091397] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.093445] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.094531] Modules linked in: [ 51.094940] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.096137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.097164] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.097847] 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 [ 51.100075] RSP: 0018:ffff888019c8fbf0 EFLAGS: 00010286 [ 51.100770] RAX: 0000000000000000 RBX: ffff88800c827440 RCX: 0000000000000000 [ 51.101673] RDX: ffff888014753680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.102582] RBP: ffff88800c827454 R08: 0000000000000001 R09: 0000000000000000 [ 51.103486] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.104405] R13: ffffffff84e223a0 R14: ffff88800c827448 R15: ffffffff84daf020 [ 51.105319] FS: 0000555556d19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.106332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.107046] CR2: 00007f24d86bb6f4 CR3: 000000000c434000 CR4: 0000000000350ee0 [ 51.107956] Call Trace: [ 51.108329] [ 51.108635] nf_ct_net_init+0x224/0x3d0 [ 51.109157] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.109773] ops_init+0xbb/0x6b0 [ 51.110248] setup_net+0x3d9/0x990 [ 51.110708] ? down_read_killable+0x1d7/0x4e0 [ 51.111316] ? __pfx_setup_net+0x10/0x10 [ 51.111836] ? copy_net_ns+0x17c/0x770 [ 51.112404] copy_net_ns+0x321/0x770 [ 51.112890] create_new_namespaces+0x3f6/0xb30 [ 51.113515] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.114145] ksys_unshare+0x44d/0x8e0 [ 51.114677] ? __pfx_ksys_unshare+0x10/0x10 [ 51.115268] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.116003] __x64_sys_unshare+0x31/0x40 [ 51.116573] do_syscall_64+0x3f/0x90 [ 51.117057] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.117736] RIP: 0033:0x7f1672db40d7 [ 51.118248] 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 [ 51.120455] RSP: 002b:00007ffd6d07d118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.121428] RAX: ffffffffffffffda RBX: 00007ffd6d07d758 RCX: 00007f1672db40d7 [ 51.122328] RDX: 00007f1672e1e41f RSI: 00007ffd6d07d0b0 RDI: 0000000040000000 [ 51.123228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6d07cec0 [ 51.124106] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1672ec6bf0 [ 51.125011] R13: 00007ffd6d07d1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.125927] [ 51.126269] irq event stamp: 10191 [ 51.126706] hardirqs last enabled at (10201): [] __up_console_sem+0x78/0x80 [ 51.127785] hardirqs last disabled at (10212): [] __up_console_sem+0x5d/0x80 [ 51.128881] softirqs last enabled at (10052): [] irq_exit_rcu+0x93/0xc0 [ 51.129941] softirqs last disabled at (10047): [] irq_exit_rcu+0x93/0xc0 [ 51.130989] ---[ end trace 0000000000000000 ]--- executing program [ 52.670941] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.717257] Bluetooth: hci0: command 0x041b tx timeout [ 56.765291] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.813275] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:52:36 Registers: info registers vcpu 0 RAX=000000000002cab1 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007f318aa2ca80 CR3=000000000ed04000 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=ec10e6c92400699f794b6f923d69254b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8919f186af181d9e000000000013bb28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6292d450aa08f62b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556d19400 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=00007f24d86bb6f4 CR3=000000000c434000 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