Warning: Permanently added '[localhost]:2155' (ECDSA) to the list of known hosts. 2023/05/18 09:09:16 fuzzer started 2023/05/18 09:09:16 dialing manager at localhost:44319 2023/05/18 09:09:16 checking machine... 2023/05/18 09:09:16 checking revisions... syzkaller login: [ 35.938736] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:09:16 testing simple program... [ 35.998394] cgroup: Unknown subsys name 'net' [ 36.066490] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.046366] audit: type=1400 audit(1684400970.074:6): 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 [ 50.171278] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.172468] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.173793] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.176423] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.177547] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.178778] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.493670] ------------[ cut here ]------------ [ 50.494190] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.495394] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.496202] Modules linked in: [ 50.496503] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.499985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.500726] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.501264] 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 [ 50.502925] RSP: 0018:ffff88801ddffc00 EFLAGS: 00010282 [ 50.503402] RAX: 0000000000000000 RBX: ffff888010273040 RCX: 0000000000000000 [ 50.504117] RDX: ffff888016279b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.504744] RBP: ffff888010273054 R08: 0000000000000001 R09: 0000000000000000 [ 50.505419] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.506114] R13: ffffffff84e23fe0 R14: ffff888010273048 R15: ffffffff84d74dc0 [ 50.506783] FS: 0000555555f91400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.507514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.508116] CR2: 00007f1c91ff36f4 CR3: 000000000e7cc000 CR4: 0000000000350ef0 [ 50.508760] Call Trace: [ 50.509036] [ 50.509254] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.509717] ipv4_frags_init_net+0x269/0x440 [ 50.510169] ops_init+0xbb/0x6b0 [ 50.510500] setup_net+0x3d9/0x990 [ 50.510895] ? down_read_killable+0x1d7/0x4e0 [ 50.511321] ? __pfx_setup_net+0x10/0x10 [ 50.511712] ? copy_net_ns+0x17c/0x770 [ 50.512173] copy_net_ns+0x321/0x770 [ 50.512526] create_new_namespaces+0x3f6/0xb30 [ 50.512974] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.513433] ksys_unshare+0x44d/0x8e0 [ 50.513862] ? __pfx_ksys_unshare+0x10/0x10 [ 50.514275] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.514824] __x64_sys_unshare+0x31/0x40 [ 50.515247] do_syscall_64+0x3f/0x90 [ 50.515613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.516173] RIP: 0033:0x7fa9dd0680d7 [ 50.516516] 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 [ 50.518119] RSP: 002b:00007ffefe6f7ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.518800] RAX: ffffffffffffffda RBX: 00007ffefe6f84e8 RCX: 00007fa9dd0680d7 [ 50.519443] RDX: 00007fa9dd0d241f RSI: 00007ffefe6f7e40 RDI: 0000000040000000 [ 50.520127] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe6f7c50 [ 50.520784] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa9dd17abf0 [ 50.521442] R13: 00007ffefe6f7f80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.522176] [ 50.522400] irq event stamp: 7957 [ 50.522732] hardirqs last enabled at (7967): [] __up_console_sem+0x78/0x80 [ 50.523514] hardirqs last disabled at (7978): [] __up_console_sem+0x5d/0x80 [ 50.524337] softirqs last enabled at (7258): [] irq_exit_rcu+0x93/0xc0 [ 50.525104] softirqs last disabled at (7165): [] irq_exit_rcu+0x93/0xc0 [ 50.525901] ---[ end trace 0000000000000000 ]--- [ 50.530259] ------------[ cut here ]------------ [ 50.530741] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.532019] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.532774] Modules linked in: [ 50.533123] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.534001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.534726] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.535230] 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 [ 50.536873] RSP: 0018:ffff88801ddffc00 EFLAGS: 00010282 [ 50.537379] RAX: 0000000000000000 RBX: ffff888013976440 RCX: 0000000000000000 [ 50.538079] RDX: ffff888016279b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.538746] RBP: ffff888013976454 R08: 0000000000000001 R09: 0000000000000000 [ 50.539435] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.540140] R13: ffffffff84e23fe0 R14: ffff888013976448 R15: ffffffff84da7d60 [ 50.540789] FS: 0000555555f91400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.541542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.542120] CR2: 00007f1c91ff36f4 CR3: 000000000e7cc000 CR4: 0000000000350ef0 [ 50.542752] Call Trace: [ 50.543024] [ 50.543251] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.543703] ipv6_frags_init_net+0x206/0x3c0 [ 50.544208] ops_init+0xbb/0x6b0 [ 50.544541] setup_net+0x3d9/0x990 [ 50.544918] ? down_read_killable+0x1d7/0x4e0 [ 50.545341] ? __pfx_setup_net+0x10/0x10 [ 50.545725] ? copy_net_ns+0x17c/0x770 [ 50.546131] copy_net_ns+0x321/0x770 [ 50.546481] create_new_namespaces+0x3f6/0xb30 [ 50.546946] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.547386] ksys_unshare+0x44d/0x8e0 [ 50.547763] ? __pfx_ksys_unshare+0x10/0x10 [ 50.548238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.548776] __x64_sys_unshare+0x31/0x40 [ 50.549180] do_syscall_64+0x3f/0x90 [ 50.549558] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.550101] RIP: 0033:0x7fa9dd0680d7 [ 50.550441] 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 [ 50.552109] RSP: 002b:00007ffefe6f7ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.552792] RAX: ffffffffffffffda RBX: 00007ffefe6f84e8 RCX: 00007fa9dd0680d7 [ 50.553457] RDX: 00007fa9dd0d241f RSI: 00007ffefe6f7e40 RDI: 0000000040000000 [ 50.554171] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe6f7c50 [ 50.554871] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa9dd17abf0 [ 50.555529] R13: 00007ffefe6f7f80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.556206] [ 50.556431] irq event stamp: 9463 [ 50.556744] hardirqs last enabled at (9473): [] __up_console_sem+0x78/0x80 [ 50.557549] hardirqs last disabled at (9484): [] __up_console_sem+0x5d/0x80 [ 50.558368] softirqs last enabled at (9374): [] irq_exit_rcu+0x93/0xc0 [ 50.559139] softirqs last disabled at (9369): [] irq_exit_rcu+0x93/0xc0 [ 50.559901] ---[ end trace 0000000000000000 ]--- [ 50.561127] ------------[ cut here ]------------ [ 50.561573] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.563118] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.563899] Modules linked in: [ 50.564212] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.565105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.565903] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.566401] 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 [ 50.568013] RSP: 0018:ffff88801ddffbf0 EFLAGS: 00010286 [ 50.568495] RAX: 0000000000000000 RBX: ffff888013977e40 RCX: 0000000000000000 [ 50.569156] RDX: ffff888016279b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.569792] RBP: ffff888013977e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.570442] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.571151] R13: ffffffff84e23fe0 R14: ffff888013977e48 R15: ffffffff84db0aa0 [ 50.571807] FS: 0000555555f91400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.572560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.573168] CR2: 00007f1c91ff36f4 CR3: 000000000e7cc000 CR4: 0000000000350ef0 [ 50.573825] Call Trace: [ 50.574117] [ 50.574338] nf_ct_net_init+0x224/0x3d0 [ 50.574733] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.575208] ops_init+0xbb/0x6b0 [ 50.575549] setup_net+0x3d9/0x990 [ 50.575916] ? down_read_killable+0x1d7/0x4e0 [ 50.576338] ? __pfx_setup_net+0x10/0x10 [ 50.576708] ? copy_net_ns+0x17c/0x770 [ 50.577127] copy_net_ns+0x321/0x770 [ 50.577487] create_new_namespaces+0x3f6/0xb30 [ 50.578005] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.578462] ksys_unshare+0x44d/0x8e0 [ 50.578858] ? __pfx_ksys_unshare+0x10/0x10 [ 50.579263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.579805] __x64_sys_unshare+0x31/0x40 [ 50.580232] do_syscall_64+0x3f/0x90 [ 50.580596] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.581136] RIP: 0033:0x7fa9dd0680d7 [ 50.581472] 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 [ 50.583160] RSP: 002b:00007ffefe6f7ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.583863] RAX: ffffffffffffffda RBX: 00007ffefe6f84e8 RCX: 00007fa9dd0680d7 [ 50.584496] RDX: 00007fa9dd0d241f RSI: 00007ffefe6f7e40 RDI: 0000000040000000 [ 50.585202] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe6f7c50 [ 50.585883] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa9dd17abf0 [ 50.586538] R13: 00007ffefe6f7f80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.587210] [ 50.587434] irq event stamp: 10237 [ 50.587747] hardirqs last enabled at (10247): [] __up_console_sem+0x78/0x80 [ 50.588565] hardirqs last disabled at (10258): [] __up_console_sem+0x5d/0x80 [ 50.589383] softirqs last enabled at (9748): [] irq_exit_rcu+0x93/0xc0 [ 50.590198] softirqs last disabled at (9705): [] irq_exit_rcu+0x93/0xc0 [ 50.590956] ---[ end trace 0000000000000000 ]--- executing program [ 52.199185] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.248526] Bluetooth: hci0: command 0x041b tx timeout [ 56.295905] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.342906] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:09:30 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ddff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555f91400 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=00007f1c91ff36f4 CR3=000000000e7cc000 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=00000000000288d1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f4001f611b8 CR3=000000000e7ba000 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=491e65434982de8b3a46220b69af7e3f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ea76347a7e6e040e000000000013b828 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2d51479a636fefce00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000