Warning: Permanently added '[localhost]:51155' (ECDSA) to the list of known hosts. 2023/05/17 08:36:05 fuzzer started 2023/05/17 08:36:05 dialing manager at localhost:35573 2023/05/17 08:36:05 checking machine... 2023/05/17 08:36:05 checking revisions... syzkaller login: [ 41.827876] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:36:05 testing simple program... [ 41.891328] cgroup: Unknown subsys name 'net' [ 41.953572] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.779175] audit: type=1400 audit(1684312578.518:6): 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 [ 55.919378] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.920523] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.922225] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.924310] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.925682] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.927135] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.218125] ------------[ cut here ]------------ [ 56.218594] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.219969] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.220654] Modules linked in: [ 56.221098] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.222093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.225079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.225528] 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 [ 56.227103] RSP: 0018:ffff88801fd77c00 EFLAGS: 00010282 [ 56.227541] RAX: 0000000000000000 RBX: ffff888014558040 RCX: 0000000000000000 [ 56.228155] RDX: ffff88801fd68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.228727] RBP: ffff888014558054 R08: 0000000000000001 R09: 0000000000000000 [ 56.229353] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.230009] R13: ffffffff84e223a0 R14: ffff888014558048 R15: ffffffff84d73340 [ 56.230658] FS: 000055555693c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.231377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.231902] CR2: 00007fb818b4e6f4 CR3: 000000002079e000 CR4: 0000000000350ef0 [ 56.232469] Call Trace: [ 56.232692] [ 56.232972] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.233387] ipv4_frags_init_net+0x269/0x440 [ 56.233751] ops_init+0xbb/0x6b0 [ 56.234088] setup_net+0x3d9/0x990 [ 56.234383] ? down_read_killable+0x1d7/0x4e0 [ 56.234777] ? __pfx_setup_net+0x10/0x10 [ 56.235135] ? copy_net_ns+0x17c/0x770 [ 56.235479] copy_net_ns+0x321/0x770 [ 56.235806] create_new_namespaces+0x3f6/0xb30 [ 56.236248] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.236661] ksys_unshare+0x44d/0x8e0 [ 56.237034] ? __pfx_ksys_unshare+0x10/0x10 [ 56.237405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.237917] __x64_sys_unshare+0x31/0x40 [ 56.238282] do_syscall_64+0x3f/0x90 [ 56.238628] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.239110] RIP: 0033:0x7f447bad30d7 [ 56.239430] 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 [ 56.240893] RSP: 002b:00007ffc0c0e45d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.241554] RAX: ffffffffffffffda RBX: 00007ffc0c0e4c18 RCX: 00007f447bad30d7 [ 56.242190] RDX: 00007f447bb3d41f RSI: 00007ffc0c0e4570 RDI: 0000000040000000 [ 56.242856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0c0e4380 [ 56.243449] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f447bbe5bf0 [ 56.244031] R13: 00007ffc0c0e46b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.244615] [ 56.244850] irq event stamp: 7803 [ 56.245152] hardirqs last enabled at (7813): [] __up_console_sem+0x78/0x80 [ 56.245889] hardirqs last disabled at (7824): [] __up_console_sem+0x5d/0x80 [ 56.246634] softirqs last enabled at (7520): [] irq_exit_rcu+0x93/0xc0 [ 56.247369] softirqs last disabled at (7509): [] irq_exit_rcu+0x93/0xc0 [ 56.248113] ---[ end trace 0000000000000000 ]--- [ 56.253083] ------------[ cut here ]------------ [ 56.253607] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.254788] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.255519] Modules linked in: [ 56.255783] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.256615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.257317] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.257765] 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 [ 56.259401] RSP: 0018:ffff88801fd77c00 EFLAGS: 00010282 [ 56.259866] RAX: 0000000000000000 RBX: ffff888013a53840 RCX: 0000000000000000 [ 56.260486] RDX: ffff88801fd68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.261076] RBP: ffff888013a53854 R08: 0000000000000001 R09: 0000000000000000 [ 56.261631] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.262215] R13: ffffffff84e223a0 R14: ffff888013a53848 R15: ffffffff84da62e0 [ 56.262844] FS: 000055555693c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.263464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.263968] CR2: 00007fb818b4e6f4 CR3: 000000002079e000 CR4: 0000000000350ef0 [ 56.264595] Call Trace: [ 56.264849] [ 56.265065] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.265458] ipv6_frags_init_net+0x206/0x3c0 [ 56.265808] ops_init+0xbb/0x6b0 [ 56.266165] setup_net+0x3d9/0x990 [ 56.266484] ? down_read_killable+0x1d7/0x4e0 [ 56.266877] ? __pfx_setup_net+0x10/0x10 [ 56.267209] ? copy_net_ns+0x17c/0x770 [ 56.267558] copy_net_ns+0x321/0x770 [ 56.267936] create_new_namespaces+0x3f6/0xb30 [ 56.268385] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.268844] ksys_unshare+0x44d/0x8e0 [ 56.269195] ? __pfx_ksys_unshare+0x10/0x10 [ 56.269571] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.270095] __x64_sys_unshare+0x31/0x40 [ 56.270489] do_syscall_64+0x3f/0x90 [ 56.270811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.271286] RIP: 0033:0x7f447bad30d7 [ 56.271604] 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 [ 56.273263] RSP: 002b:00007ffc0c0e45d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.273920] RAX: ffffffffffffffda RBX: 00007ffc0c0e4c18 RCX: 00007f447bad30d7 [ 56.274545] RDX: 00007f447bb3d41f RSI: 00007ffc0c0e4570 RDI: 0000000040000000 [ 56.275162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0c0e4380 [ 56.275743] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f447bbe5bf0 [ 56.276360] R13: 00007ffc0c0e46b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.276979] [ 56.277199] irq event stamp: 9525 [ 56.277485] hardirqs last enabled at (9535): [] __up_console_sem+0x78/0x80 [ 56.278265] hardirqs last disabled at (9546): [] __up_console_sem+0x5d/0x80 [ 56.279004] softirqs last enabled at (8656): [] irq_exit_rcu+0x93/0xc0 [ 56.279718] softirqs last disabled at (8599): [] irq_exit_rcu+0x93/0xc0 [ 56.280453] ---[ end trace 0000000000000000 ]--- [ 56.281609] ------------[ cut here ]------------ [ 56.282080] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.283499] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.284246] Modules linked in: [ 56.284512] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.285271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.285933] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.286422] 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 [ 56.287865] RSP: 0018:ffff88801fd77bf0 EFLAGS: 00010286 [ 56.288380] RAX: 0000000000000000 RBX: ffff88800d642840 RCX: 0000000000000000 [ 56.289009] RDX: ffff88801fd68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.289629] RBP: ffff88800d642854 R08: 0000000000000001 R09: 0000000000000000 [ 56.290200] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.290784] R13: ffffffff84e223a0 R14: ffff88800d642848 R15: ffffffff84daf020 [ 56.291402] FS: 000055555693c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.292115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.292629] CR2: 00007fb818b4e6f4 CR3: 000000002079e000 CR4: 0000000000350ef0 [ 56.293296] Call Trace: [ 56.293523] [ 56.293726] nf_ct_net_init+0x224/0x3d0 [ 56.294140] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.294588] ops_init+0xbb/0x6b0 [ 56.294946] setup_net+0x3d9/0x990 [ 56.295279] ? down_read_killable+0x1d7/0x4e0 [ 56.295669] ? __pfx_setup_net+0x10/0x10 [ 56.296027] ? copy_net_ns+0x17c/0x770 [ 56.296372] copy_net_ns+0x321/0x770 [ 56.296726] create_new_namespaces+0x3f6/0xb30 [ 56.297134] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.297525] ksys_unshare+0x44d/0x8e0 [ 56.297872] ? __pfx_ksys_unshare+0x10/0x10 [ 56.298271] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.298771] __x64_sys_unshare+0x31/0x40 [ 56.299137] do_syscall_64+0x3f/0x90 [ 56.299465] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.299959] RIP: 0033:0x7f447bad30d7 [ 56.300281] 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 [ 56.301689] RSP: 002b:00007ffc0c0e45d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.302310] RAX: ffffffffffffffda RBX: 00007ffc0c0e4c18 RCX: 00007f447bad30d7 [ 56.302929] RDX: 00007f447bb3d41f RSI: 00007ffc0c0e4570 RDI: 0000000040000000 [ 56.303491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0c0e4380 [ 56.304093] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f447bbe5bf0 [ 56.304675] R13: 00007ffc0c0e46b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.305373] [ 56.305589] irq event stamp: 10307 [ 56.305920] hardirqs last enabled at (10319): [] __up_console_sem+0x78/0x80 [ 56.306697] hardirqs last disabled at (10328): [] __up_console_sem+0x5d/0x80 [ 56.307481] softirqs last enabled at (10002): [] irq_exit_rcu+0x93/0xc0 [ 56.308192] softirqs last disabled at (9997): [] irq_exit_rcu+0x93/0xc0 [ 56.308897] ---[ end trace 0000000000000000 ]--- executing program [ 57.993719] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.040956] Bluetooth: hci0: command 0x041b tx timeout [ 62.089085] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.137005] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:36:13 Registers: info registers vcpu 0 RAX=0000000000000048 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd77618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000048 R11=0000000000000001 R12=0000000000000048 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 000055555693c400 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=00007fb818b4e6f4 CR3=000000002079e000 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=0000000000035d0f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f6deb025490 CR3=0000000015bf2000 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=06240752a559bcb7fd4faab5347f1a7d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110f10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bd36976119a72b8300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000