Warning: Permanently added '[localhost]:5520' (ECDSA) to the list of known hosts. 2023/05/16 16:17:34 fuzzer started 2023/05/16 16:17:34 dialing manager at localhost:35573 2023/05/16 16:17:34 checking machine... 2023/05/16 16:17:34 checking revisions... syzkaller login: [ 37.725423] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:17:35 testing simple program... [ 37.791413] cgroup: Unknown subsys name 'net' [ 37.894557] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.485513] audit: type=1400 audit(1684253866.808:6): 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 executing program [ 50.591815] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.593334] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.595542] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.599053] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.600524] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.601897] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.988099] ------------[ cut here ]------------ [ 50.988881] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.990927] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.992232] Modules linked in: [ 50.992770] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.995712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.997586] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.998252] 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 [ 51.000474] RSP: 0018:ffff88801dbbfc00 EFLAGS: 00010282 [ 51.001178] RAX: 0000000000000000 RBX: ffff888012acf840 RCX: 0000000000000000 [ 51.002070] RDX: ffff888016f7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.002974] RBP: ffff888012acf854 R08: 0000000000000001 R09: 0000000000000000 [ 51.003869] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.004741] R13: ffffffff84e223a0 R14: ffff888012acf848 R15: ffffffff84d73340 [ 51.005643] FS: 0000555555ec6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.006666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.007373] CR2: 00007fee7bc1c6f4 CR3: 000000000ea5a000 CR4: 0000000000350ee0 [ 51.008276] Call Trace: [ 51.008629] [ 51.008928] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.009547] ipv4_frags_init_net+0x269/0x440 [ 51.010139] ops_init+0xbb/0x6b0 [ 51.010597] setup_net+0x3d9/0x990 [ 51.011082] ? down_read_killable+0x1d7/0x4e0 [ 51.011713] ? __pfx_setup_net+0x10/0x10 [ 51.012235] ? copy_net_ns+0x17c/0x770 [ 51.012772] copy_net_ns+0x321/0x770 [ 51.013257] create_new_namespaces+0x3f6/0xb30 [ 51.013873] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.014493] ksys_unshare+0x44d/0x8e0 [ 51.015038] ? __pfx_ksys_unshare+0x10/0x10 [ 51.015594] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.016345] __x64_sys_unshare+0x31/0x40 [ 51.016890] do_syscall_64+0x3f/0x90 [ 51.017373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.018043] RIP: 0033:0x7fa31c08f0d7 [ 51.018510] 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 [ 51.020692] RSP: 002b:00007ffc5f2a50c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.021640] RAX: ffffffffffffffda RBX: 00007ffc5f2a5708 RCX: 00007fa31c08f0d7 [ 51.022504] RDX: 00007fa31c0f941f RSI: 00007ffc5f2a5060 RDI: 0000000040000000 [ 51.023419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5f2a4e70 [ 51.024317] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa31c1a1bf0 [ 51.025211] R13: 00007ffc5f2a51a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.026127] [ 51.026427] irq event stamp: 8921 [ 51.026916] hardirqs last enabled at (8933): [] __up_console_sem+0x78/0x80 [ 51.027970] hardirqs last disabled at (8944): [] __up_console_sem+0x5d/0x80 [ 51.029072] softirqs last enabled at (8870): [] irq_exit_rcu+0x93/0xc0 [ 51.030116] softirqs last disabled at (8865): [] irq_exit_rcu+0x93/0xc0 [ 51.031166] ---[ end trace 0000000000000000 ]--- [ 51.037040] ------------[ cut here ]------------ [ 51.037674] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.039314] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.040362] Modules linked in: [ 51.040794] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.041931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.042965] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.043630] 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 [ 51.045788] RSP: 0018:ffff88801dbbfc00 EFLAGS: 00010282 [ 51.046443] RAX: 0000000000000000 RBX: ffff888013631a40 RCX: 0000000000000000 [ 51.047355] RDX: ffff888016f7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.048232] RBP: ffff888013631a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.049109] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.049991] R13: ffffffff84e223a0 R14: ffff888013631a48 R15: ffffffff84da62e0 [ 51.050890] FS: 0000555555ec6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.051891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.052596] CR2: 00007fee7bc1c6f4 CR3: 000000000ea5a000 CR4: 0000000000350ee0 [ 51.053482] Call Trace: [ 51.053833] [ 51.054132] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.054793] ipv6_frags_init_net+0x206/0x3c0 [ 51.055345] ops_init+0xbb/0x6b0 [ 51.055818] setup_net+0x3d9/0x990 [ 51.056273] ? down_read_killable+0x1d7/0x4e0 [ 51.056873] ? __pfx_setup_net+0x10/0x10 [ 51.057375] ? copy_net_ns+0x17c/0x770 [ 51.057913] copy_net_ns+0x321/0x770 [ 51.058388] create_new_namespaces+0x3f6/0xb30 [ 51.059021] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.059664] ksys_unshare+0x44d/0x8e0 [ 51.060155] ? __pfx_ksys_unshare+0x10/0x10 [ 51.060727] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.061442] __x64_sys_unshare+0x31/0x40 [ 51.061991] do_syscall_64+0x3f/0x90 [ 51.062473] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.063169] RIP: 0033:0x7fa31c08f0d7 [ 51.063665] 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 [ 51.065844] RSP: 002b:00007ffc5f2a50c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.066822] RAX: ffffffffffffffda RBX: 00007ffc5f2a5708 RCX: 00007fa31c08f0d7 [ 51.067717] RDX: 00007fa31c0f941f RSI: 00007ffc5f2a5060 RDI: 0000000040000000 [ 51.068584] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5f2a4e70 [ 51.069477] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa31c1a1bf0 [ 51.070366] R13: 00007ffc5f2a51a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.071295] [ 51.071627] irq event stamp: 10799 [ 51.072068] hardirqs last enabled at (10811): [] __up_console_sem+0x78/0x80 [ 51.073157] hardirqs last disabled at (10822): [] __up_console_sem+0x5d/0x80 [ 51.074233] softirqs last enabled at (9746): [] netlink_insert+0x187/0x1820 [ 51.075344] softirqs last disabled at (9744): [] release_sock+0x1f/0x1b0 [ 51.076401] ---[ end trace 0000000000000000 ]--- [ 51.077770] ------------[ cut here ]------------ [ 51.078352] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.080392] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.081466] Modules linked in: [ 51.081907] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.083098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.084103] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.084778] 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 [ 51.086968] RSP: 0018:ffff88801dbbfbf0 EFLAGS: 00010286 [ 51.087649] RAX: 0000000000000000 RBX: ffff888013630240 RCX: 0000000000000000 [ 51.088501] RDX: ffff888016f7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.089385] RBP: ffff888013630254 R08: 0000000000000001 R09: 0000000000000000 [ 51.090280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.091175] R13: ffffffff84e223a0 R14: ffff888013630248 R15: ffffffff84daf020 [ 51.092066] FS: 0000555555ec6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.093070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.093810] CR2: 00007fee7bc1c6f4 CR3: 000000000ea5a000 CR4: 0000000000350ee0 [ 51.094734] Call Trace: [ 51.095061] [ 51.095362] nf_ct_net_init+0x224/0x3d0 [ 51.095906] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.096475] ops_init+0xbb/0x6b0 [ 51.096948] setup_net+0x3d9/0x990 [ 51.097400] ? down_read_killable+0x1d7/0x4e0 [ 51.097990] ? __pfx_setup_net+0x10/0x10 [ 51.098498] ? copy_net_ns+0x17c/0x770 [ 51.099038] copy_net_ns+0x321/0x770 [ 51.099518] create_new_namespaces+0x3f6/0xb30 [ 51.100130] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.100774] ksys_unshare+0x44d/0x8e0 [ 51.101263] ? __pfx_ksys_unshare+0x10/0x10 [ 51.101892] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.102710] __x64_sys_unshare+0x31/0x40 [ 51.103238] do_syscall_64+0x3f/0x90 [ 51.103752] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.104395] RIP: 0033:0x7fa31c08f0d7 [ 51.104901] 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 [ 51.107102] RSP: 002b:00007ffc5f2a50c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.108063] RAX: ffffffffffffffda RBX: 00007ffc5f2a5708 RCX: 00007fa31c08f0d7 [ 51.108948] RDX: 00007fa31c0f941f RSI: 00007ffc5f2a5060 RDI: 0000000040000000 [ 51.109892] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5f2a4e70 [ 51.110889] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa31c1a1bf0 [ 51.111797] R13: 00007ffc5f2a51a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.112751] [ 51.113057] irq event stamp: 11569 [ 51.113510] hardirqs last enabled at (11579): [] __up_console_sem+0x78/0x80 [ 51.114647] hardirqs last disabled at (11590): [] __up_console_sem+0x5d/0x80 [ 51.115711] softirqs last enabled at (11142): [] irq_exit_rcu+0x93/0xc0 [ 51.116800] softirqs last disabled at (11137): [] irq_exit_rcu+0x93/0xc0 [ 51.117926] ---[ end trace 0000000000000000 ]--- executing program [ 52.676564] Bluetooth: hci0: command 0x0409 tx timeout [ 54.723714] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.771712] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.819762] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:17:47 Registers: info registers vcpu 0 RAX=000000000001e63f 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=00007f8d655bd3f0 CR3=000000000e7e4000 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=8d43b285ff6bca8c2940c5edd1bbd395 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=27e02130c95a86f7000000000013bad8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e3090d24d30b7d2900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801dbbf618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 0000555555ec6400 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=00007fee7bc1c6f4 CR3=000000000ea5a000 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