Warning: Permanently added '[localhost]:18518' (ECDSA) to the list of known hosts. 2023/05/18 03:35:26 fuzzer started 2023/05/18 03:35:26 dialing manager at localhost:44319 2023/05/18 03:35:26 checking machine... 2023/05/18 03:35:26 checking revisions... syzkaller login: [ 45.539262] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:35:26 testing simple program... [ 45.608633] cgroup: Unknown subsys name 'net' [ 45.706154] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.438740] audit: type=1400 audit(1684380939.719:6): 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 [ 59.554548] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.556058] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.558134] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.561873] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.565570] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.567014] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.953617] ------------[ cut here ]------------ [ 59.954252] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.956228] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.957504] Modules linked in: [ 59.957928] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.961962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.964143] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.964953] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.967419] RSP: 0018:ffff888016027c00 EFLAGS: 00010282 [ 59.968152] RAX: 0000000000000000 RBX: ffff88800d69e840 RCX: 0000000000000000 [ 59.969156] RDX: ffff88801cf6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.970199] RBP: ffff88800d69e854 R08: 0000000000000001 R09: 0000000000000000 [ 59.971203] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.972075] R13: ffffffff84e23fe0 R14: ffff88800d69e848 R15: ffffffff84d74dc0 [ 59.972916] FS: 0000555555bd8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.973846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.974557] CR2: 00007fd76af806f4 CR3: 000000001f84c000 CR4: 0000000000350ee0 [ 59.975390] Call Trace: [ 59.975698] [ 59.975976] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.976582] ipv4_frags_init_net+0x269/0x440 [ 59.977108] ops_init+0xbb/0x6b0 [ 59.977561] setup_net+0x3d9/0x990 [ 59.977991] ? down_read_killable+0x1d7/0x4e0 [ 59.978585] ? __pfx_setup_net+0x10/0x10 [ 59.979066] ? copy_net_ns+0x17c/0x770 [ 59.979579] copy_net_ns+0x321/0x770 [ 59.980034] create_new_namespaces+0x3f6/0xb30 [ 59.980620] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.981196] ksys_unshare+0x44d/0x8e0 [ 59.981687] ? __pfx_ksys_unshare+0x10/0x10 [ 59.982236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.983131] __x64_sys_unshare+0x31/0x40 [ 59.983793] do_syscall_64+0x3f/0x90 [ 59.984413] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.985194] RIP: 0033:0x7f52c73330d7 [ 59.985808] 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 [ 59.988470] RSP: 002b:00007ffe032df9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.989630] RAX: ffffffffffffffda RBX: 00007ffe032dfff8 RCX: 00007f52c73330d7 [ 59.990760] RDX: 00007f52c739d41f RSI: 00007ffe032df950 RDI: 0000000040000000 [ 59.991861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe032df760 [ 59.992952] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52c7445bf0 [ 59.994062] R13: 00007ffe032dfa90 R14: 0000000000000000 R15: 00000000000000f8 [ 59.995199] [ 59.995612] irq event stamp: 8975 [ 59.996137] hardirqs last enabled at (8985): [] __up_console_sem+0x78/0x80 [ 59.997447] hardirqs last disabled at (8996): [] __up_console_sem+0x5d/0x80 [ 59.998775] softirqs last enabled at (8534): [] irq_exit_rcu+0x93/0xc0 [ 60.000060] softirqs last disabled at (8519): [] irq_exit_rcu+0x93/0xc0 [ 60.001345] ---[ end trace 0000000000000000 ]--- [ 60.007287] ------------[ cut here ]------------ [ 60.008045] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.010043] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.011365] Modules linked in: [ 60.011863] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.013317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.014575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.015432] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.018097] RSP: 0018:ffff888016027c00 EFLAGS: 00010282 [ 60.018935] RAX: 0000000000000000 RBX: ffff8880096aba40 RCX: 0000000000000000 [ 60.020034] RDX: ffff88801cf6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.021143] RBP: ffff8880096aba54 R08: 0000000000000001 R09: 0000000000000000 [ 60.022253] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.023348] R13: ffffffff84e23fe0 R14: ffff8880096aba48 R15: ffffffff84da7d60 [ 60.024457] FS: 0000555555bd8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.025694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.026631] CR2: 00007fd76af806f4 CR3: 000000001f84c000 CR4: 0000000000350ee0 [ 60.027737] Call Trace: [ 60.028136] [ 60.028542] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.029330] ipv6_frags_init_net+0x206/0x3c0 [ 60.030019] ops_init+0xbb/0x6b0 [ 60.030637] setup_net+0x3d9/0x990 [ 60.031185] ? down_read_killable+0x1d7/0x4e0 [ 60.031923] ? __pfx_setup_net+0x10/0x10 [ 60.032583] ? copy_net_ns+0x17c/0x770 [ 60.033182] copy_net_ns+0x321/0x770 [ 60.033717] create_new_namespaces+0x3f6/0xb30 [ 60.034374] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.035003] ksys_unshare+0x44d/0x8e0 [ 60.035552] ? __pfx_ksys_unshare+0x10/0x10 [ 60.036116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.036881] __x64_sys_unshare+0x31/0x40 [ 60.037440] do_syscall_64+0x3f/0x90 [ 60.037940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.038665] RIP: 0033:0x7f52c73330d7 [ 60.039142] 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 [ 60.041373] RSP: 002b:00007ffe032df9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.042385] RAX: ffffffffffffffda RBX: 00007ffe032dfff8 RCX: 00007f52c73330d7 [ 60.043253] RDX: 00007f52c739d41f RSI: 00007ffe032df950 RDI: 0000000040000000 [ 60.044194] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe032df760 [ 60.045092] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52c7445bf0 [ 60.046016] R13: 00007ffe032dfa90 R14: 0000000000000000 R15: 00000000000000f8 [ 60.046977] [ 60.047329] irq event stamp: 10659 [ 60.047772] hardirqs last enabled at (10669): [] __up_console_sem+0x78/0x80 [ 60.048890] hardirqs last disabled at (10680): [] __up_console_sem+0x5d/0x80 [ 60.049985] softirqs last enabled at (10642): [] irq_exit_rcu+0x93/0xc0 [ 60.051073] softirqs last disabled at (10633): [] irq_exit_rcu+0x93/0xc0 [ 60.052132] ---[ end trace 0000000000000000 ]--- [ 60.053664] ------------[ cut here ]------------ [ 60.054270] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.056615] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.057689] Modules linked in: [ 60.058118] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.059309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.060356] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.061008] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.063204] RSP: 0018:ffff888016027bf0 EFLAGS: 00010286 [ 60.063892] RAX: 0000000000000000 RBX: ffff8880096ab440 RCX: 0000000000000000 [ 60.064799] RDX: ffff88801cf6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.065691] RBP: ffff8880096ab454 R08: 0000000000000001 R09: 0000000000000000 [ 60.066605] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.067518] R13: ffffffff84e23fe0 R14: ffff8880096ab448 R15: ffffffff84db0aa0 [ 60.068423] FS: 0000555555bd8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.069420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.070151] CR2: 00007fd76af806f4 CR3: 000000001f84c000 CR4: 0000000000350ee0 [ 60.071058] Call Trace: [ 60.071429] [ 60.071736] nf_ct_net_init+0x224/0x3d0 [ 60.072268] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.072901] ops_init+0xbb/0x6b0 [ 60.073397] setup_net+0x3d9/0x990 [ 60.073865] ? down_read_killable+0x1d7/0x4e0 [ 60.074501] ? __pfx_setup_net+0x10/0x10 [ 60.075019] ? copy_net_ns+0x17c/0x770 [ 60.075575] copy_net_ns+0x321/0x770 [ 60.076072] create_new_namespaces+0x3f6/0xb30 [ 60.076697] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.077369] ksys_unshare+0x44d/0x8e0 [ 60.077866] ? __pfx_ksys_unshare+0x10/0x10 [ 60.078485] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.079200] __x64_sys_unshare+0x31/0x40 [ 60.079752] do_syscall_64+0x3f/0x90 [ 60.080245] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.080938] RIP: 0033:0x7f52c73330d7 [ 60.081439] 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 [ 60.083626] RSP: 002b:00007ffe032df9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.084581] RAX: ffffffffffffffda RBX: 00007ffe032dfff8 RCX: 00007f52c73330d7 [ 60.085501] RDX: 00007f52c739d41f RSI: 00007ffe032df950 RDI: 0000000040000000 [ 60.086428] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe032df760 [ 60.087288] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52c7445bf0 [ 60.088184] R13: 00007ffe032dfa90 R14: 0000000000000000 R15: 00000000000000f8 [ 60.089100] [ 60.089453] irq event stamp: 11441 [ 60.089898] hardirqs last enabled at (11451): [] __up_console_sem+0x78/0x80 [ 60.091001] hardirqs last disabled at (11462): [] __up_console_sem+0x5d/0x80 [ 60.092083] softirqs last enabled at (11164): [] irq_exit_rcu+0x93/0xc0 [ 60.093129] softirqs last disabled at (11159): [] irq_exit_rcu+0x93/0xc0 [ 60.094196] ---[ end trace 0000000000000000 ]--- executing program [ 61.630973] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.678376] Bluetooth: hci0: command 0x041b tx timeout [ 65.726382] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.774445] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:35:39 Registers: info registers vcpu 0 RAX=000000000002b3ef RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f96a6094358 CR3=000000000ea08000 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=a712a06633f75e867441e3c233516107 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=106fcbcc84eef49c000000000013ca30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2d1fbe2baa5db5c900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016027618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555bd8400 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=00007fd76af806f4 CR3=000000001f84c000 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